Merge pull request #5326 from acmesh-official/dev

sync
2 months ago · d4b8f9700b
104 changed files with 612 additions and 221 deletions
--- a/.github/workflows/DNS.yml
+++ b/.github/workflows/DNS.yml
@ -281,7 +281,7 @@ jobs:
    - uses: vmactions/openbsd-vm@v1
      with:
        envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
-        prepare: pkg_add socat curl
+        prepare: pkg_add socat curl libiconv
        usesh: true
        copyback: false
        run: |
--- a/.github/workflows/pr_notify.yml
+++ b/.github/workflows/pr_notify.yml
@ -1,4 +1,4 @@
-name: Check dns api
+name: Check notify api

 on:
  pull_request_target:
--- a/deploy/exim4.sh
+++ b/deploy/exim4.sh
@ -109,6 +109,5 @@ exim4_deploy() {
    fi
    return 1
  fi
-  return 0

 }
--- a/deploy/vsftpd.sh
+++ b/deploy/vsftpd.sh
@ -106,5 +106,5 @@ vsftpd_deploy() {
    fi
    return 1
  fi
-  return 0
+
 }
--- a/dnsapi/dns_active24.sh
+++ b/dnsapi/dns_active24.sh
@ -83,10 +83,10 @@ _get_root() {
    return 1
  fi

-  i=2
+  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug "h" "$h"
    if [ -z "$h" ]; then
      #not valid
@ -94,7 +94,7 @@ _get_root() {
    fi

    if _contains "$response" "\"$h\"" >/dev/null; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    fi
--- a/dnsapi/dns_ad.sh
+++ b/dnsapi/dns_ad.sh
@ -95,7 +95,7 @@ _get_root() {
  if _ad_rest GET "domain/"; then
    response="$(echo "$response" | tr -d "\n" | sed 's/{/\n&/g')"
    while true; do
-      h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+      h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
      _debug h "$h"
      if [ -z "$h" ]; then
        #not valid
@ -106,7 +106,7 @@ _get_root() {
      if [ "$hostedzone" ]; then
        _domain_id=$(printf "%s\n" "$hostedzone" | _egrep_o "\"id\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
        if [ "$_domain_id" ]; then
-          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
          _domain=$h
          return 0
        fi
--- a/dnsapi/dns_ali.sh
+++ b/dnsapi/dns_ali.sh
@ -110,10 +110,10 @@ _timestamp() {

 _get_root() {
  domain=$1
-  i=2
+  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -125,7 +125,7 @@ _get_root() {
    fi

    if _contains "$response" "PageNumber"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _debug _sub_domain "$_sub_domain"
      _domain="$h"
      _debug _domain "$_domain"
--- a/dnsapi/dns_anx.sh
+++ b/dnsapi/dns_anx.sh
@ -131,7 +131,7 @@ _get_root() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -140,7 +140,7 @@ _get_root() {

    _anx_rest GET "zone.json/${h}"
    if _contains "$response" "\"name\":\"$h\""; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    fi
--- a/dnsapi/dns_arvan.sh
+++ b/dnsapi/dns_arvan.sh
@ -107,7 +107,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -120,7 +120,7 @@ _get_root() {
    if _contains "$response" "\"domain\":\"$h\""; then
      _domain_id=$(echo "$response" | cut -d : -f 3 | cut -d , -f 1 | tr -d \")
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_aurora.sh
+++ b/dnsapi/dns_aurora.sh
@ -117,7 +117,7 @@ _get_root() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -132,7 +132,7 @@ _get_root() {
      _domain_id=$(echo "$response" | _normalizeJson | tr -d "{}" | tr "," "\n" | grep "\"id\": *\"" | cut -d : -f 2 | tr -d \" | _head_n 1 | tr -d " ")
      _debug _domain_id "$_domain_id"
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_autodns.sh
+++ b/dnsapi/dns_autodns.sh
@ -110,7 +110,7 @@ _get_autodns_zone() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"

    if [ -z "$h" ]; then
@ -128,7 +128,7 @@ _get_autodns_zone() {
    if _contains "$autodns_response" "<summary>1</summary>" >/dev/null; then
      _zone="$(echo "$autodns_response" | _egrep_o '<name>[^<]*</name>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
      _system_ns="$(echo "$autodns_response" | _egrep_o '<system_ns>[^<]*</system_ns>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      return 0
    fi

--- a/dnsapi/dns_aws.sh
+++ b/dnsapi/dns_aws.sh
@ -158,7 +158,7 @@ _get_root() {

  # iterate over names (a.b.c.d -> b.c.d -> c.d -> d)
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100 | sed 's/\./\\./g')
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100 | sed 's/\./\\./g')
    _debug "Checking domain: $h"
    if [ -z "$h" ]; then
      _error "invalid domain"
@ -174,7 +174,7 @@ _get_root() {
        if [ "$hostedzone" ]; then
          _domain_id=$(printf "%s\n" "$hostedzone" | _egrep_o "<Id>.*<.Id>" | head -n 1 | _egrep_o ">.*<" | tr -d "<>")
          if [ "$_domain_id" ]; then
-            _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+            _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
            _domain=$h
            return 0
          fi
--- a/dnsapi/dns_azion.sh
+++ b/dnsapi/dns_azion.sh
@ -100,7 +100,7 @@ _get_root() {
  fi

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      # not valid
@ -111,7 +111,7 @@ _get_root() {
      _domain_id=$(echo "$response" | tr '{' "\n" | grep "\"domain\":\"$h\"" | _egrep_o "\"id\":[0-9]*" | _head_n 1 | cut -d : -f 2 | tr -d \")
      _debug _domain_id "$_domain_id"
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_azure.sh
+++ b/dnsapi/dns_azure.sh
@ -11,12 +11,14 @@ Options:
 AZUREDNS_MANAGEDIDENTITY Use Managed Identity. Use Managed Identity assigned to a resource instead of a service principal. "true"/"false"
 '

+wiki=https://github.com/acmesh-official/acme.sh/wiki/How-to-use-Azure-DNS
+
 ########  Public functions #####################

 # Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
 # Used to add txt record
 #
-# Ref: https://docs.microsoft.com/en-us/rest/api/dns/recordsets/createorupdate
+# Ref: https://learn.microsoft.com/en-us/rest/api/dns/record-sets/create-or-update?view=rest-dns-2018-05-01&tabs=HTTP
 #

 dns_azure_add() {
@ -133,7 +135,7 @@ dns_azure_add() {
 # Usage: fulldomain txtvalue
 # Used to remove the txt record after validation
 #
-# Ref: https://docs.microsoft.com/en-us/rest/api/dns/recordsets/delete
+# Ref: https://learn.microsoft.com/en-us/rest/api/dns/record-sets/delete?view=rest-dns-2018-05-01&tabs=HTTP
 #
 dns_azure_rm() {
  fulldomain=$1
@ -265,10 +267,10 @@ _azure_rest() {
    if [ "$_code" = "401" ]; then
      # we have an invalid access token set to expired
      _saveaccountconf_mutable AZUREDNS_TOKENVALIDTO "0"
-      _err "access denied make sure your Azure settings are correct. See $WIKI"
+      _err "Access denied. Invalid access token. Make sure your Azure settings are correct. See: $wiki"
      return 1
    fi
-    # See https://docs.microsoft.com/en-us/azure/architecture/best-practices/retry-service-specific#general-rest-and-retry-guidelines for retryable HTTP codes
+    # See https://learn.microsoft.com/en-us/azure/architecture/best-practices/retry-service-specific#general-rest-and-retry-guidelines for retryable HTTP codes
    if [ "$_ret" != "0" ] || [ -z "$_code" ] || [ "$_code" = "408" ] || [ "$_code" = "500" ] || [ "$_code" = "503" ] || [ "$_code" = "504" ]; then
      _request_retry_times="$(_math "$_request_retry_times" + 1)"
      _info "REST call error $_code retrying $ep in $_request_retry_times s"
@ -286,7 +288,7 @@ _azure_rest() {
  return 0
 }

-## Ref: https://docs.microsoft.com/en-us/azure/active-directory/develop/active-directory-protocols-oauth-service-to-service#request-an-access-token
+## Ref: https://learn.microsoft.com/en-us/entra/identity-platform/v2-oauth2-client-creds-grant-flow#request-an-access-token
 _azure_getaccess_token() {
  managedIdentity=$1
  tenantID=$2
@ -310,7 +312,7 @@ _azure_getaccess_token() {
  _debug "getting new bearer token"

  if [ "$managedIdentity" = true ]; then
-    # https://docs.microsoft.com/en-us/azure/active-directory/managed-identities-azure-resources/how-to-use-vm-token#get-a-token-using-http
+    # https://learn.microsoft.com/en-us/entra/identity/managed-identities-azure-resources/how-to-use-vm-token#get-a-token-using-http
    export _H1="Metadata: true"
    response="$(_get http://169.254.169.254/metadata/identity/oauth2/token\?api-version=2018-02-01\&resource=https://management.azure.com/)"
    response="$(echo "$response" | _normalizeJson)"
@ -330,7 +332,7 @@ _azure_getaccess_token() {
  fi

  if [ -z "$accesstoken" ]; then
-    _err "no acccess token received. Check your Azure settings see $WIKI"
+    _err "No acccess token received. Check your Azure settings. See: $wiki"
    return 1
  fi
  if [ "$_ret" != "0" ]; then
@ -350,15 +352,18 @@ _get_root() {
  i=1
  p=1

-  ## Ref: https://docs.microsoft.com/en-us/rest/api/dns/zones/list
-  ## returns up to 100 zones in one response therefore handling more results is not not implemented
-  ## (ZoneListResult with  continuation token for the next page of results)
-  ## Per https://docs.microsoft.com/en-us/azure/azure-subscription-service-limits#dns-limits you are limited to 100 Zone/subscriptions anyways
+  ## Ref: https://learn.microsoft.com/en-us/rest/api/dns/zones/list?view=rest-dns-2018-05-01&tabs=HTTP
+  ## returns up to 100 zones in one response. Handling more results is not implemented
+  ## (ZoneListResult with continuation token for the next page of results)
+  ##
+  ## TODO: handle more than 100 results, as per:
+  ## https://learn.microsoft.com/en-us/azure/azure-resource-manager/management/azure-subscription-service-limits#azure-dns-limits
+  ## The new limit is 250 Public DNS zones per subscription, while the old limit was only 100
  ##
  _azure_rest GET "https://management.azure.com/subscriptions/$subscriptionId/providers/Microsoft.Network/dnszones?\$top=500&api-version=2017-09-01" "" "$accesstoken"
  # Find matching domain name in Json response
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug2 "Checking domain: $h"
    if [ -z "$h" ]; then
      #not valid
@ -373,7 +378,7 @@ _get_root() {
          #create the record at the domain apex (@) if only the domain name was provided as --domain-alias
          _sub_domain="@"
        else
-          _sub_domain=$(echo "$domain" | cut -d . -f 1-$p)
+          _sub_domain=$(echo "$domain" | cut -d . -f 1-"$p")
        fi
        _domain=$h
        return 0
--- a/dnsapi/dns_bunny.sh
+++ b/dnsapi/dns_bunny.sh
@ -196,7 +196,7 @@ _get_base_domain() {
    _debug2 domain_list "$domain_list"

    i=1
-    while [ $i -gt 0 ]; do
+    while [ "$i" -gt 0 ]; do
      ## get next longest domain
      _domain=$(printf "%s" "$fulldomain" | cut -d . -f "$i"-"$MAX_DOM")
      ## check we got something back from our cut (or are we at the end)
@ -208,7 +208,7 @@ _get_base_domain() {
      ## check if it exists
      if [ -n "$found" ]; then
        ## exists - exit loop returning the parts
-        sub_point=$(_math $i - 1)
+        sub_point=$(_math "$i" - 1)
        _sub_domain=$(printf "%s" "$fulldomain" | cut -d . -f 1-"$sub_point")
        _domain_id="$(echo "$found" | _egrep_o "Id\"\s*\:\s*\"*[0-9]+" | _egrep_o "[0-9]+")"
        _debug _domain_id "$_domain_id"
@ -218,11 +218,11 @@ _get_base_domain() {
        return 0
      fi
      ## increment cut point $i
-      i=$(_math $i + 1)
+      i=$(_math "$i" + 1)
    done

    if [ -z "$found" ]; then
-      page=$(_math $page + 1)
+      page=$(_math "$page" + 1)
      nextpage="https://api.bunny.net/dnszone?page=$page"
      ## Find the next page if we don't have a match.
      hasnextpage="$(echo "$domain_list" | _egrep_o "\"HasMoreItems\"\s*:\s*true")"
--- a/dnsapi/dns_cf.sh
+++ b/dnsapi/dns_cf.sh
@ -186,7 +186,7 @@ _get_root() {
  fi

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -206,7 +206,7 @@ _get_root() {
    if _contains "$response" "\"name\":\"$h\"" || _contains "$response" '"total_count":1'; then
      _domain_id=$(echo "$response" | _egrep_o "\[.\"id\": *\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \" | tr -d " ")
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_cloudns.sh
+++ b/dnsapi/dns_cloudns.sh
@ -164,7 +164,7 @@ _dns_cloudns_get_zone_info() {
 _dns_cloudns_get_zone_name() {
  i=2
  while true; do
-    zoneForCheck=$(printf "%s" "$1" | cut -d . -f $i-100)
+    zoneForCheck=$(printf "%s" "$1" | cut -d . -f "$i"-100)

    if [ -z "$zoneForCheck" ]; then
      return 1
--- a/dnsapi/dns_cn.sh
+++ b/dnsapi/dns_cn.sh
@ -131,7 +131,7 @@ _cn_get_root() {
  p=1
  while true; do

-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    _debug _H1 "${_H1}"

@ -149,7 +149,7 @@ _cn_get_root() {
    fi

    if _contains "$_cn_zonelist" "\"name\":\"$h\"" >/dev/null; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    else
--- a/dnsapi/dns_conoha.sh
+++ b/dnsapi/dns_conoha.sh
@ -237,7 +237,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100).
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100).
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -251,7 +251,7 @@ _get_root() {
    if _contains "$response" "\"name\":\"$h\"" >/dev/null; then
      _domain_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\"[^\"]*\"" | head -n 1 | cut -d : -f 2 | tr -d \")
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_constellix.sh
+++ b/dnsapi/dns_constellix.sh
@ -122,7 +122,7 @@ _get_root() {
  p=1
  _debug "Detecting root zone"
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      return 1
    fi
@ -134,7 +134,7 @@ _get_root() {
    if _contains "$response" "\"name\":\"$h\""; then
      _domain_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":[0-9]*" | cut -d ':' -f 2)
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d '.' -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d '.' -f 1-"$p")
        _domain="$h"

        _debug _domain_id "$_domain_id"
--- a/dnsapi/dns_curanet.sh
+++ b/dnsapi/dns_curanet.sh
@ -142,7 +142,7 @@ _get_root() {
  i=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
--- a/dnsapi/dns_da.sh
+++ b/dnsapi/dns_da.sh
@ -61,7 +61,7 @@ _get_root() {
  # response will contain "list[]=example.com&list[]=example.org"
  _da_api CMD_API_SHOW_DOMAINS "" "${domain}"
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      # not valid
@ -69,7 +69,7 @@ _get_root() {
      return 1
    fi
    if _contains "$response" "$h" >/dev/null; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    fi
--- a/dnsapi/dns_desec.sh
+++ b/dnsapi/dns_desec.sh
@ -176,7 +176,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -188,7 +188,7 @@ _get_root() {
    fi

    if _contains "$response" "\"name\":\"$h\"" >/dev/null; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    fi
--- a/dnsapi/dns_dgon.sh
+++ b/dnsapi/dns_dgon.sh
@ -203,7 +203,7 @@ _get_base_domain() {
    _debug2 domain_list "$domain_list"

    i=1
-    while [ $i -gt 0 ]; do
+    while [ "$i" -gt 0 ]; do
      ## get next longest domain
      _domain=$(printf "%s" "$fulldomain" | cut -d . -f "$i"-"$MAX_DOM")
      ## check we got something back from our cut (or are we at the end)
@ -215,14 +215,14 @@ _get_base_domain() {
      ## check if it exists
      if [ -n "$found" ]; then
        ## exists - exit loop returning the parts
-        sub_point=$(_math $i - 1)
+        sub_point=$(_math "$i" - 1)
        _sub_domain=$(printf "%s" "$fulldomain" | cut -d . -f 1-"$sub_point")
        _debug _domain "$_domain"
        _debug _sub_domain "$_sub_domain"
        return 0
      fi
      ## increment cut point $i
-      i=$(_math $i + 1)
+      i=$(_math "$i" + 1)
    done

    if [ -z "$found" ]; then
--- a/dnsapi/dns_dnsexit.sh
+++ b/dnsapi/dns_dnsexit.sh
@ -84,7 +84,7 @@ _get_root() {
  domain=$1
  i=1
  while true; do
-    _domain=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _domain=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$_domain"
    if [ -z "$_domain" ]; then
      return 1
--- a/dnsapi/dns_dnsimple.sh
+++ b/dnsapi/dns_dnsimple.sh
@ -92,7 +92,7 @@ _get_root() {
  i=2
  previous=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      # not valid
      return 1
@ -105,7 +105,7 @@ _get_root() {
    if _contains "$response" 'not found'; then
      _debug "$h not found"
    else
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$previous)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$previous")
      _domain="$h"

      _debug _domain "$_domain"
--- a/dnsapi/dns_domeneshop.sh
+++ b/dnsapi/dns_domeneshop.sh
@ -93,7 +93,7 @@ _get_domainid() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug "h" "$h"
    if [ -z "$h" ]; then
      #not valid
@ -102,7 +102,7 @@ _get_domainid() {

    if _contains "$response" "\"$h\"" >/dev/null; then
      # We have found the domain name.
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      _domainid=$(printf "%s" "$response" | _egrep_o "[^{]*\"domain\":\"$_domain\"[^}]*" | _egrep_o "\"id\":[0-9]+" | cut -d : -f 2)
      return 0
--- a/dnsapi/dns_dp.sh
+++ b/dnsapi/dns_dp.sh
@ -109,7 +109,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -123,7 +123,7 @@ _get_root() {
      _domain_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")
      _debug _domain_id "$_domain_id"
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _debug _sub_domain "$_sub_domain"
        _domain="$h"
        _debug _domain "$_domain"
--- a/dnsapi/dns_dpi.sh
+++ b/dnsapi/dns_dpi.sh
@ -109,7 +109,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -123,7 +123,7 @@ _get_root() {
      _domain_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")
      _debug _domain_id "$_domain_id"
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _debug _sub_domain "$_sub_domain"
        _domain="$h"
        _debug _domain "$_domain"
--- a/dnsapi/dns_durabledns.sh
+++ b/dnsapi/dns_durabledns.sh
@ -110,7 +110,7 @@ _get_root() {
  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -118,7 +118,7 @@ _get_root() {
    fi

    if _contains "$response" ">$h.</origin>"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    fi
--- a/dnsapi/dns_dynu.sh
+++ b/dnsapi/dns_dynu.sh
@ -126,7 +126,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -140,7 +140,7 @@ _get_root() {
    if _contains "$response" "\"domainName\":\"$h\"" >/dev/null; then
      dnsId=$(printf "%s" "$response" | tr -d "{}" | cut -d , -f 2 | cut -d : -f 2)
      _domain_name=$h
-      _node=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _node=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      return 0
    fi
    p=$i
--- a/dnsapi/dns_dynv6.sh
+++ b/dnsapi/dns_dynv6.sh
@ -43,9 +43,8 @@ dns_dynv6_add() {
      _err "Something went wrong! it does not seem like the record was added successfully"
      return 1
    fi
-    return 1
  fi
-  return 1
+
 }
 #Usage: fulldomain txtvalue
 #Remove the txt record after validation.
--- a/dnsapi/dns_easydns.sh
+++ b/dnsapi/dns_easydns.sh
@ -121,7 +121,7 @@ _get_root() {
  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -133,7 +133,7 @@ _get_root() {
    fi

    if _contains "$response" "\"status\":200"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    fi
--- a/dnsapi/dns_euserv.sh
+++ b/dnsapi/dns_euserv.sh
@ -151,7 +151,7 @@ _get_root() {
  response="$_euserv_domain_orders"

  while true; do
-    h=$(echo "$domain" | cut -d . -f $i-100)
+    h=$(echo "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -159,7 +159,7 @@ _get_root() {
    fi

    if _contains "$response" "$h"; then
-      _sub_domain=$(echo "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(echo "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      if ! _euserv_get_domain_id "$_domain"; then
        _err "invalid domain"
--- a/dnsapi/dns_exoscale.sh
+++ b/dnsapi/dns_exoscale.sh
@ -119,7 +119,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -130,7 +130,7 @@ _get_root() {
      _domain_id=$(echo "$response" | tr '{' "\n" | grep "\"name\":\"$h\"" | _egrep_o "\"id\":[^,]+" | _head_n 1 | cut -d : -f 2 | tr -d \")
      _domain_token=$(echo "$response" | tr '{' "\n" | grep "\"name\":\"$h\"" | _egrep_o "\"token\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
      if [ "$_domain_token" ] && [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_fornex.sh
+++ b/dnsapi/dns_fornex.sh
@ -90,7 +90,7 @@ _get_root() {

  i=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
--- a/dnsapi/dns_gandi_livedns.sh
+++ b/dnsapi/dns_gandi_livedns.sh
@ -95,7 +95,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -112,7 +112,7 @@ _get_root() {
    elif _contains "$response" '"code": 404'; then
      _debug "$h not found"
    else
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_gcore.sh
+++ b/dnsapi/dns_gcore.sh
@ -138,7 +138,7 @@ _get_root() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -152,7 +152,7 @@ _get_root() {
    if _contains "$response" "\"name\":\"$h\""; then
      _zone_name=$h
      if [ "$_zone_name" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_gd.sh
+++ b/dnsapi/dns_gd.sh
@ -148,7 +148,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -161,7 +161,7 @@ _get_root() {
    if _contains "$response" '"code":"NOT_FOUND"'; then
      _debug "$h not found"
    else
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_geoscaling.sh
+++ b/dnsapi/dns_geoscaling.sh
@ -202,7 +202,7 @@ find_zone() {
  # Walk through all possible zone names
  strip_counter=1
  while true; do
-    attempted_zone=$(echo "${domain}" | cut -d . -f ${strip_counter}-)
+    attempted_zone=$(echo "${domain}" | cut -d . -f "${strip_counter}"-)

    # All possible zone names have been tried
    if [ -z "${attempted_zone}" ]; then
--- a/dnsapi/dns_googledomains.sh
+++ b/dnsapi/dns_googledomains.sh
@ -132,7 +132,7 @@ _dns_googledomains_get_zone() {

  i=2
  while true; do
-    curr=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    curr=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug curr "$curr"

    if [ -z "$curr" ]; then
--- a/dnsapi/dns_he.sh
+++ b/dnsapi/dns_he.sh
@ -143,7 +143,7 @@ _find_zone() {
  # Walk through all possible zone names
  _strip_counter=1
  while true; do
-    _attempted_zone=$(echo "$_domain" | cut -d . -f ${_strip_counter}-)
+    _attempted_zone=$(echo "$_domain" | cut -d . -f "${_strip_counter}"-)

    # All possible zone names have been tried
    if [ -z "$_attempted_zone" ]; then
--- a/dnsapi/dns_hetzner.sh
+++ b/dnsapi/dns_hetzner.sh
@ -181,7 +181,7 @@ _get_root() {

  _debug "Trying to get zone id by domain name for '$domain_without_acme'."
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -193,7 +193,7 @@ _get_root() {
    if _contains "$response" "\"name\":\"$h\"" || _contains "$response" '"total_entries":1'; then
      _domain_id=$(echo "$response" | _egrep_o "\[.\"id\":\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \")
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        HETZNER_Zone_ID=$_domain_id
        _savedomainconf "$domain_param_name" "$HETZNER_Zone_ID"
--- a/dnsapi/dns_hexonet.sh
+++ b/dnsapi/dns_hexonet.sh
@ -123,7 +123,7 @@ _get_root() {
  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -135,7 +135,7 @@ _get_root() {
    fi

    if _contains "$response" "CODE=200"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    fi
--- a/dnsapi/dns_internetbs.sh
+++ b/dnsapi/dns_internetbs.sh
@ -133,7 +133,7 @@ _get_root() {
    fi

    while true; do
-      h=$(printf "%s" "$domain" | cut -d . -f ${i}-100)
+      h=$(printf "%s" "$domain" | cut -d . -f "${i}"-100)
      _debug h "$h"
      if [ -z "$h" ]; then
        #not valid
@ -141,7 +141,7 @@ _get_root() {
      fi

      if _contains "$response" "\"$h\""; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-${p})
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"${p}")
        _domain=${h}
        return 0
      fi
--- a/dnsapi/dns_inwx.sh
+++ b/dnsapi/dns_inwx.sh
@ -293,7 +293,7 @@ _get_root() {

  response="$(_post "$xml_content" "$INWX_Api" "" "POST")"
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -301,7 +301,7 @@ _get_root() {
    fi

    if _contains "$response" "$h"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_ionos.sh
+++ b/dnsapi/dns_ionos.sh
@ -87,7 +87,7 @@ _get_root() {
    _response="$(echo "$_response" | tr -d "\n")"

    while true; do
-      h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+      h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
      if [ -z "$h" ]; then
        return 1
      fi
@ -96,7 +96,7 @@ _get_root() {
      if [ "$_zone" ]; then
        _zone_id=$(printf "%s\n" "$_zone" | _egrep_o "\"id\":\"[a-fA-F0-9\-]*\"" | _head_n 1 | cut -d : -f 2 | tr -d '\"')
        if [ "$_zone_id" ]; then
-          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
          _domain=$h

          return 0
--- a/dnsapi/dns_jd.sh
+++ b/dnsapi/dns_jd.sh
@ -135,7 +135,7 @@ _get_root() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug2 "Checking domain: $h"
    if ! jd_rest GET "domain"; then
      _err "error get domain list"
@ -153,7 +153,7 @@ _get_root() {
      if [ "$hostedzone" ]; then
        _domain_id="$(echo "$hostedzone" | tr ',' '\n' | grep "\"id\":" | cut -d : -f 2)"
        if [ "$_domain_id" ]; then
-          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
          _domain=$h
          return 0
        fi
--- a/dnsapi/dns_joker.sh
+++ b/dnsapi/dns_joker.sh
@ -80,7 +80,7 @@ _get_root() {
  fulldomain=$1
  i=1
  while true; do
-    h=$(printf "%s" "$fulldomain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$fulldomain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      return 1
--- a/dnsapi/dns_kappernet.sh
+++ b/dnsapi/dns_kappernet.sh
@ -102,7 +102,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -113,7 +113,7 @@ _get_root() {
    if _contains "$response" '"OK":false'; then
      _debug "$h not found"
    else
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_la.sh
+++ b/dnsapi/dns_la.sh
@ -113,7 +113,7 @@ _get_root() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -126,7 +126,7 @@ _get_root() {
    if _contains "$response" '"domainid":'; then
      _domain_id=$(printf "%s" "$response" | grep '"domainid":' | cut -d : -f 2 | cut -d , -f 1 | tr -d '\r' | tr -d '\n')
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain="$h"
        return 0
      fi
--- a/dnsapi/dns_limacity.sh
+++ b/dnsapi/dns_limacity.sh
@ -69,7 +69,7 @@ _lima_get_domain_id() {
  if [ "$(echo "$domains" | _egrep_o "\{.*""domains""")" ]; then
    response="$(echo "$domains" | tr -d "\n" | tr '{' "|" | sed 's/|/&{/g' | tr "|" "\n")"
    while true; do
-      h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+      h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
      _debug h "$h"
      if [ -z "$h" ]; then
        #not valid
@ -80,7 +80,7 @@ _lima_get_domain_id() {
      if [ "$hostedzone" ]; then
        LIMACITY_DOMAINID=$(printf "%s\n" "$hostedzone" | _egrep_o "\"id\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
        if [ "$LIMACITY_DOMAINID" ]; then
-          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
          _domain=$h
          return 0
        fi
--- a/dnsapi/dns_linode.sh
+++ b/dnsapi/dns_linode.sh
@ -136,7 +136,7 @@ _get_root() {
  if _rest GET "domain.list"; then
    response="$(echo "$response" | tr -d "\n" | tr '{' "|" | sed 's/|/&{/g' | tr "|" "\n")"
    while true; do
-      h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+      h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
      _debug h "$h"
      if [ -z "$h" ]; then
        #not valid
@ -147,7 +147,7 @@ _get_root() {
      if [ "$hostedzone" ]; then
        _domain_id=$(printf "%s\n" "$hostedzone" | _egrep_o "\"DOMAINID\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
        if [ "$_domain_id" ]; then
-          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
          _domain=$h
          return 0
        fi
--- a/dnsapi/dns_linode_v4.sh
+++ b/dnsapi/dns_linode_v4.sh
@ -138,7 +138,7 @@ _get_root() {
  if _rest GET; then
    response="$(echo "$response" | tr -d "\n" | tr '{' "|" | sed 's/|/&{/g' | tr "|" "\n")"
    while true; do
-      h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+      h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
      _debug h "$h"
      if [ -z "$h" ]; then
        #not valid
@ -149,7 +149,7 @@ _get_root() {
      if [ "$hostedzone" ]; then
        _domain_id=$(printf "%s\n" "$hostedzone" | _egrep_o "\"id\": *[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
        if [ "$_domain_id" ]; then
-          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
          _domain=$h
          return 0
        fi
--- a/dnsapi/dns_loopia.sh
+++ b/dnsapi/dns_loopia.sh
@ -180,14 +180,14 @@ _get_root() {

  response="$(_post "$xml_content" "$LOOPIA_Api" "" "POST")"
  while true; do
-    h=$(echo "$domain" | cut -d . -f $i-100)
+    h=$(echo "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
    fi

    if _contains "$response" "$h"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_lua.sh
+++ b/dnsapi/dns_lua.sh
@ -110,7 +110,7 @@ _get_root() {
    return 1
  fi
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -121,7 +121,7 @@ _get_root() {
      _domain_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":[^,]*,\"name\":\"$h\"" | cut -d : -f 2 | cut -d , -f 1)
      _debug _domain_id "$_domain_id"
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain="$h"
        return 0
      fi
--- a/dnsapi/dns_maradns.sh
+++ b/dnsapi/dns_maradns.sh
@ -72,7 +72,7 @@ _reload_maradns() {
  pidpath="$1"
  kill -s HUP -- "$(cat "$pidpath")"
  if [ $? -ne 0 ]; then
-    _err "Unable to reload MaraDNS, kill returned $?"
+    _err "Unable to reload MaraDNS, kill returned"
    return 1
  fi
 }
--- a/dnsapi/dns_me.sh
+++ b/dnsapi/dns_me.sh
@ -107,7 +107,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -120,7 +120,7 @@ _get_root() {
    if _contains "$response" "\"name\":\"$h\""; then
      _domain_id=$(printf "%s\n" "$response" | sed 's/^{//; s/}$//; s/{.*}//' | sed -r 's/^.*"id":([0-9]+).*$/\1/')
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain="$h"
        return 0
      fi
--- a/dnsapi/dns_miab.sh
+++ b/dnsapi/dns_miab.sh
@ -113,7 +113,7 @@ _get_root() {
  #cycle through the passed domain seperating out a test domain discarding
  #   the subdomain by marching thorugh the dots
  while true; do
-    _test_domain=$(printf "%s" "$_passed_domain" | cut -d . -f ${_i}-100)
+    _test_domain=$(printf "%s" "$_passed_domain" | cut -d . -f "${_i}"-100)
    _debug _test_domain "$_test_domain"

    if [ -z "$_test_domain" ]; then
@ -123,7 +123,7 @@ _get_root() {
    #report found if the test domain is in the json response and
    #   report the subdomain
    if _contains "$response" "\"$_test_domain\""; then
-      _sub_domain=$(printf "%s" "$_passed_domain" | cut -d . -f 1-${_p})
+      _sub_domain=$(printf "%s" "$_passed_domain" | cut -d . -f 1-"${_p}")
      _domain=${_test_domain}
      return 0
    fi
--- a/dnsapi/dns_misaka.sh
+++ b/dnsapi/dns_misaka.sh
@ -116,7 +116,7 @@ _get_root() {
    return 1
  fi
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -124,7 +124,7 @@ _get_root() {
    fi

    if _contains "$response" "\"name\":\"$h\""; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_mydnsjp.sh
+++ b/dnsapi/dns_mydnsjp.sh
@ -126,7 +126,7 @@ _get_root() {
  fi

  while true; do
-    _domain=$(printf "%s" "$fulldomain" | cut -d . -f $i-100)
+    _domain=$(printf "%s" "$fulldomain" | cut -d . -f "$i"-100)

    if [ -z "$_domain" ]; then
      # not valid
@ -134,7 +134,7 @@ _get_root() {
    fi

    if [ "$_domain" = "$_root_domain" ]; then
-      _sub_domain=$(printf "%s" "$fulldomain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$fulldomain" | cut -d . -f 1-"$p")
      return 0
    fi

--- a/dnsapi/dns_mythic_beasts.sh
+++ b/dnsapi/dns_mythic_beasts.sh
@ -107,7 +107,7 @@ _get_root() {

  _debug "Detect the root zone"
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      _err "Domain exhausted"
      return 1
@ -118,7 +118,7 @@ _get_root() {
    _mb_rest GET "$h/records"
    ret="$?"
    if [ "$ret" -eq 0 ]; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      _debug _sub_domain "$_sub_domain"
      _debug _domain "$_domain"
--- a/dnsapi/dns_namecheap.sh
+++ b/dnsapi/dns_namecheap.sh
@ -109,7 +109,7 @@ _get_root_by_getList() {

  while true; do

-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -123,7 +123,7 @@ _get_root_by_getList() {
    if ! _contains "$response" "$h"; then
      _debug "$h not found"
    else
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
@ -137,14 +137,14 @@ _get_root_by_getHosts() {
  i=100
  p=99

-  while [ $p -ne 0 ]; do
+  while [ "$p" -ne 0 ]; do

-    h=$(printf "%s" "$1" | cut -d . -f $i-100)
+    h=$(printf "%s" "$1" | cut -d . -f "$i"-100)
    if [ -n "$h" ]; then
      if _contains "$h" "\\."; then
        _debug h "$h"
        if _namecheap_set_tld_sld "$h"; then
-          _sub_domain=$(printf "%s" "$1" | cut -d . -f 1-$p)
+          _sub_domain=$(printf "%s" "$1" | cut -d . -f 1-"$p")
          _domain="$h"
          return 0
        else
@ -378,7 +378,7 @@ _namecheap_set_tld_sld() {

  while true; do

-    _tld=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _tld=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug tld "$_tld"

    if [ -z "$_tld" ]; then
--- a/dnsapi/dns_namecom.sh
+++ b/dnsapi/dns_namecom.sh
@ -159,15 +159,15 @@ _namecom_get_root() {

  # Need to exclude the last field (tld)
  numfields=$(echo "$domain" | _egrep_o "\." | wc -l)
-  while [ $i -le "$numfields" ]; do
-    host=$(printf "%s" "$domain" | cut -d . -f $i-100)
+  while [ "$i" -le "$numfields" ]; do
+    host=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug host "$host"
    if [ -z "$host" ]; then
      return 1
    fi

    if _contains "$response" "$host"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$host"
      return 0
    fi
--- a/dnsapi/dns_namesilo.sh
+++ b/dnsapi/dns_namesilo.sh
@ -109,15 +109,15 @@ _get_root() {

  # Need to exclude the last field (tld)
  numfields=$(echo "$domain" | _egrep_o "\." | wc -l)
-  while [ $i -le "$numfields" ]; do
-    host=$(printf "%s" "$domain" | cut -d . -f $i-100)
+  while [ "$i" -le "$numfields" ]; do
+    host=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug host "$host"
    if [ -z "$host" ]; then
      return 1
    fi

    if _contains "$response" ">$host</domain>"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$host"
      return 0
    fi
--- a/dnsapi/dns_nederhost.sh
+++ b/dnsapi/dns_nederhost.sh
@ -88,8 +88,8 @@ _get_root() {
  i=2
  p=1
  while true; do
-    _domain=$(printf "%s" "$domain" | cut -d . -f $i-100)
-    _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+    _domain=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
+    _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
    _debug _domain "$_domain"
    if [ -z "$_domain" ]; then
      #not valid
--- a/dnsapi/dns_neodigit.sh
+++ b/dnsapi/dns_neodigit.sh
@ -126,7 +126,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -142,7 +142,7 @@ _get_root() {
    if _contains "$response" "\"name\":\"$h\"" >/dev/null; then
      _domain_id=$(echo "$response" | _egrep_o "\"id\":\s*[0-9]+" | _head_n 1 | cut -d: -f2 | cut -d, -f1)
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_netlify.sh
+++ b/dnsapi/dns_netlify.sh
@ -55,8 +55,6 @@ dns_netlify_add() {
    return 1
  fi

-  _err "Not fully implemented!"
-  return 1
 }

 #Usage: dns_myapi_rm   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
@ -95,7 +93,6 @@ dns_netlify_rm() {
      _err "error removing validation value ($_code)"
      return 1
    fi
-    return 0
  fi
  return 1
 }
@ -111,7 +108,7 @@ _get_root() {
  _netlify_rest GET "dns_zones" "" "$accesstoken"

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug2 "Checking domain: $h"
    if [ -z "$h" ]; then
      #not valid
@ -126,7 +123,7 @@ _get_root() {
          #create the record at the domain apex (@) if only the domain name was provided as --domain-alias
          _sub_domain="@"
        else
-          _sub_domain=$(echo "$domain" | cut -d . -f 1-$p)
+          _sub_domain=$(echo "$domain" | cut -d . -f 1-"$p")
        fi
        _domain=$h
        return 0
--- a/dnsapi/dns_nic.sh
+++ b/dnsapi/dns_nic.sh
@ -169,7 +169,7 @@ _get_root() {
    fi

    if _contains "$_all_domains" "^$h$"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      _service=$(printf "%s" "$response" | grep -m 1 "idn-name=\"$_domain\"" | sed -r "s/.*service=\"(.*)\".*$/\1/")
      return 0
--- a/dnsapi/dns_njalla.sh
+++ b/dnsapi/dns_njalla.sh
@ -126,7 +126,7 @@ _get_root() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -140,7 +140,7 @@ _get_root() {
    if _contains "$response" "\"$h\""; then
      _domain_returned=$(echo "$response" | _egrep_o "\{\"name\": *\"[^\"]*\"" | _head_n 1 | cut -d : -f 2 | tr -d \" | tr -d " ")
      if [ "$_domain_returned" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_nsone.sh
+++ b/dnsapi/dns_nsone.sh
@ -119,7 +119,7 @@ _get_root() {
    return 1
  fi
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -127,7 +127,7 @@ _get_root() {
    fi

    if _contains "$response" "\"zone\":\"$h\""; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_nw.sh
+++ b/dnsapi/dns_nw.sh
@ -154,7 +154,7 @@ _get_root() {

    _debug response "${response}"
    while true; do
-      h=$(printf "%s" "${domain}" | cut -d . -f $i-100)
+      h=$(printf "%s" "${domain}" | cut -d . -f "$i"-100)
      _debug h "${h}"
      if [ -z "${h}" ]; then
        #not valid
@ -165,7 +165,7 @@ _get_root() {
      if [ "${hostedzone}" ]; then
        _zone_id=$(printf "%s\n" "${hostedzone}" | _egrep_o "\"zone_id\": *[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
        if [ "${_zone_id}" ]; then
-          _sub_domain=$(printf "%s" "${domain}" | cut -d . -f 1-${p})
+          _sub_domain=$(printf "%s" "${domain}" | cut -d . -f 1-"${p}")
          _domain="${h}"
          return 0
        fi
--- a/dnsapi/dns_oci.sh
+++ b/dnsapi/dns_oci.sh
@ -190,7 +190,7 @@ _get_zone() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      # not valid
@ -199,7 +199,7 @@ _get_zone() {

    _domain_id=$(_signed_request "GET" "/20180115/zones/$h" "" "id")
    if [ "$_domain_id" ]; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h

      _debug _domain_id "$_domain_id"
--- a/dnsapi/dns_omglol.sh
+++ b/dnsapi/dns_omglol.sh
@ -0,0 +1,395 @@
+#!/usr/bin/env sh
+# shellcheck disable=SC2034
+dns_myapi_info='omg.lol
+ Based on the omg.lol API, defined at https://api.omg.lol/
+Domains: omg.lol
+Site: github.com/acmesh-official/acme.sh/wiki/DNS-API-Dev-Guide
+Docs: github.com/acmesh-official/acme.sh/wiki/dnsapi#dns_duckdns
+Options:
+ OMG_ApiKey API Key from omg.lol.  This is accesible from the bottom of the account page at https://home.omg.lol/account
+ OMG_Address This is your omg.lol address, without the preceding @ - you can see your list on your dashboard at https://home.omg.lol/dashboard
+Issues: github.com/acmesh-official/acme.sh
+Author: @Kholin <kholin+acme.omglolapi@omg.lol>
+'
+
+#returns 0 means success, otherwise error.
+
+########  Public functions #####################
+
+# Please Read this guide first: https://github.com/acmesh-official/acme.sh/wiki/DNS-API-Dev-Guide
+
+#Usage: dns_myapi_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_omglol_add() {
+  fulldomain=$1
+  txtvalue=$2
+  OMG_ApiKey="${OMG_ApiKey:-$(_readaccountconf_mutable OMG_ApiKey)}"
+  OMG_Address="${OMG_Address:-$(_readaccountconf_mutable OMG_Address)}"
+
+  # As omg.lol includes a leading @ for their addresses, pre-strip this before save
+  OMG_Address="$(echo "$OMG_Address" | tr -d '@')"
+
+  _saveaccountconf_mutable OMG_ApiKey "$OMG_ApiKey"
+  _saveaccountconf_mutable OMG_Address "$OMG_Address"
+
+  _info "Using omg.lol."
+  _debug "Function" "dns_omglol_add()"
+  _debug "Full Domain Name" "$fulldomain"
+  _debug "txt Record Value" "$txtvalue"
+  _secure_debug "omg.lol API key" "$OMG_ApiKey"
+  _debug "omg.lol Address" "$OMG_Address"
+
+  omg_validate "$OMG_ApiKey" "$OMG_Address" "$fulldomain"
+  if [ ! $? ]; then
+    return 1
+  fi
+
+  dnsName=$(_getDnsRecordName "$fulldomain" "$OMG_Address")
+  authHeader="$(_createAuthHeader "$OMG_ApiKey")"
+
+  _debug2 "dns_omglol_add(): Address" "$dnsName"
+
+  omg_add "$OMG_Address" "$authHeader" "$dnsName" "$txtvalue"
+
+}
+
+#Usage: fulldomain txtvalue
+#Remove the txt record after validation.
+dns_omglol_rm() {
+  fulldomain=$1
+  txtvalue=$2
+  OMG_ApiKey="${OMG_ApiKey:-$(_readaccountconf_mutable OMG_ApiKey)}"
+  OMG_Address="${OMG_Address:-$(_readaccountconf_mutable OMG_Address)}"
+
+  # As omg.lol includes a leading @ for their addresses, strip this in case provided
+  OMG_Address="$(echo "$OMG_Address" | tr -d '@')"
+
+  _info "Using omg.lol"
+  _debug "Function" "dns_omglol_rm()"
+  _debug "Full Domain Name" "$fulldomain"
+  _debug "txt Record Value" "$txtvalue"
+  _secure_debug "omg.lol API key" "$OMG_ApiKey"
+  _debug "omg.lol Address" "$OMG_Address"
+
+  omg_validate "$OMG_ApiKey" "$OMG_Address" "$fulldomain"
+  if [ ! $? ]; then
+    return 1
+  fi
+
+  dnsName=$(_getDnsRecordName "$fulldomain" "$OMG_Address")
+  authHeader="$(_createAuthHeader "$OMG_ApiKey")"
+
+  omg_delete "$OMG_Address" "$authHeader" "$dnsName" "$txtvalue"
+}
+
+####################  Private functions below ##################################
+# Check that the minimum requirements are present.  Close ungracefully if not
+omg_validate() {
+  omg_apikey=$1
+  omg_address=$2
+  fulldomain=$3
+
+  _debug2 "Function" "dns_validate()"
+  _secure_debug2 "omg.lol API key" "$omg_apikey"
+  _debug2 "omg.lol Address" "$omg_address"
+  _debug2 "Full Domain Name" "$fulldomain"
+
+  if [ "" = "$omg_address" ]; then
+    _err "omg.lol base address not provided.  Exiting"
+    return 1
+  fi
+
+  if [ "" = "$omg_apikey" ]; then
+    _err "omg.lol API key not provided.  Exiting"
+    return 1
+  fi
+
+  _endswith "$fulldomain" "omg.lol"
+  if [ ! $? ]; then
+    _err "Domain name requested is not under omg.lol"
+    return 1
+  fi
+
+  _endswith "$fulldomain" "$omg_address.omg.lol"
+  if [ ! $? ]; then
+    _err "Domain name is not a subdomain of provided omg.lol address $omg_address"
+    return 1
+  fi
+
+  _debug "Required environment parameters are all present"
+}
+
+# Add (or modify) an entry for a new ACME query
+omg_add() {
+  address=$1
+  authHeader=$2
+  dnsName=$3
+  txtvalue=$4
+
+  _info "Creating DNS entry for $dnsName"
+  _debug2 "omg_add()"
+  _debug2 "omg.lol Address: " "$address"
+  _secure_debug2 "omg.lol authorization header: " "$authHeader"
+  _debug2 "Full Domain name:" "$dnsName.$address.omg.lol"
+  _debug2 "TXT value to set:" "$txtvalue"
+
+  export _H1="$authHeader"
+
+  endpoint="https://api.omg.lol/address/$address/dns"
+  _debug2 "Endpoint" "$endpoint"
+
+  payload='{"type": "TXT", "name":"'"$dnsName"'", "data":"'"$txtvalue"'", "ttl":30}'
+  _debug2 "Payload" "$payload"
+
+  response=$(_post "$payload" "$endpoint" "" "POST" "application/json")
+
+  omg_validate_add "$response" "$dnsName.$address" "$txtvalue"
+}
+
+omg_validate_add() {
+  response=$1
+  name=$2
+  content=$3
+
+  _debug "Validating DNS record addition"
+  _debug2 "omg_validate_add()"
+  _debug2 "Response" "$response"
+  _debug2 "DNS Name" "$name"
+  _debug2 "DNS value" "$content"
+
+  _jsonResponseCheck "$response" "success" "true"
+  if [ "1" = "$?" ]; then
+    _err "Response did not report success"
+    return 1
+  fi
+
+  _jsonResponseCheck "$response" "message" "Your DNS record was created successfully."
+  if [ "1" = "$?" ]; then
+    _err "Response message did not indicate DNS record was successfully created"
+    return 1
+  fi
+
+  _jsonResponseCheck "$response" "name" "$name"
+  if [ "1" = "$?" ]; then
+    _err "Response DNS Name did not match the response received"
+    return 1
+  fi
+
+  _jsonResponseCheck "$response" "content" "$content"
+  if [ "1" = "$?" ]; then
+    _err "Response DNS Name did not match the response received"
+    return 1
+  fi
+
+  _info "Record Created successfully"
+  return 0
+}
+
+omg_getRecords() {
+  address=$1
+  authHeader=$2
+  dnsName=$3
+  txtValue=$4
+
+  _debug2 "omg_getRecords()"
+  _debug2 "omg.lol Address: " "$address"
+  _secure_debug2 "omg.lol Auth Header: " "$authHeader"
+  _debug2 "omg.lol DNS name:" "$dnsName"
+  _debug2 "txt Value" "$txtValue"
+
+  export _H1="$authHeader"
+
+  endpoint="https://api.omg.lol/address/$address/dns"
+  _debug2 "Endpoint" "$endpoint"
+
+  payload=$(_get "$endpoint")
+
+  _debug2 "Received Payload:" "$payload"
+
+  # Reformat the JSON to be more parseable
+  recordID=$(echo "$payload" | _stripWhitespace)
+  recordID=$(echo "$recordID" | _exposeJsonArray)
+
+  # Now find the one with the right value, and caputre its ID
+  recordID=$(echo "$recordID" | grep -- "$txtValue" | grep -i -- "$dnsName.$address")
+  _getJsonElement "$recordID" "id"
+}
+
+omg_delete() {
+  address=$1
+  authHeader=$2
+  dnsName=$3
+  txtValue=$4
+
+  _info "Deleting DNS entry for $dnsName with value $txtValue"
+  _debug2 "omg_delete()"
+  _debug2 "omg.lol Address: " "$address"
+  _secure_debug2 "omg.lol Auth Header: " "$authHeader"
+  _debug2 "Full Domain name:" "$dnsName.$address.omg.lol"
+  _debug2 "txt Value" "$txtValue"
+
+  record=$(omg_getRecords "$address" "$authHeader" "$dnsName" "$txtvalue")
+  if [ "" = "$record" ]; then
+    _err "DNS record $address not found!"
+    return 1
+  fi
+
+  endpoint="https://api.omg.lol/address/$address/dns/$record"
+  _debug2 "Endpoint" "$endpoint"
+
+  export _H1="$authHeader"
+  output=$(_post "" "$endpoint" "" "DELETE")
+
+  _debug2 "Response" "$output"
+
+  omg_validate_delete "$output"
+}
+
+# Validate the response on request to delete.  Confirm stastus is success and
+# Message indicates deletion was successful
+# Input: Response - HTTP response received from delete request
+omg_validate_delete() {
+  response=$1
+
+  _info "Validating DNS record deletion"
+  _debug2 "omg_validate_delete()"
+  _debug2 "Response" "$response"
+
+  _jsonResponseCheck "$output" "success" "true"
+  if [ "1" = "$?" ]; then
+    _err "Response did not report success"
+    return 1
+  fi
+
+  _jsonResponseCheck "$output" "message" "OK, your DNS record has been deleted."
+  if [ "1" = "$?" ]; then
+    _err "Response message did not indicate DNS record was successfully deleted"
+    return 1
+  fi
+
+  _info "Record deleted successfully"
+  return 0
+}
+
+########## Utility Functions #####################################
+# All utility functions only log at debug3
+_jsonResponseCheck() {
+  response=$1
+  field=$2
+  correct=$3
+
+  correct=$(echo "$correct" | _lower_case)
+
+  _debug3 "jsonResponseCheck()"
+  _debug3 "Response to parse" "$response"
+  _debug3 "Field to get response from" "$field"
+  _debug3 "What is the correct response" "$correct"
+
+  responseValue=$(_jsonGetLastResponse "$response" "$field")
+
+  if [ "$responseValue" != "$correct" ]; then
+    _debug3 "Expected: $correct"
+    _debug3 "Actual: $responseValue"
+    return 1
+  else
+    _debug3 "Matched: $responseValue"
+  fi
+  return 0
+}
+
+_jsonGetLastResponse() {
+  response=$1
+  field=$2
+
+  _debug3 "jsonGetLastResponse()"
+  _debug3 "Response provided" "$response"
+  _debug3 "Field to get responses for" "$field"
+
+  responseValue=$(echo "$response" | grep -- "\"$field\"" | cut -f2 -d":")
+
+  _debug3 "Response lines found:" "$responseValue"
+
+  responseValue=$(echo "$responseValue" | sed 's/^ //g' | sed 's/^"//g' | sed 's/\\"//g')
+  responseValue=$(echo "$responseValue" | sed 's/,$//g' | sed 's/"$//g')
+  responseValue=$(echo "$responseValue" | _lower_case)
+
+  _debug3 "Responses found" "$responseValue"
+  _debug3 "Response Selected" "$(echo "$responseValue" | tail -1)"
+
+  echo "$responseValue" | tail -1
+}
+
+_stripWhitespace() {
+  tr -d '\n' | tr -d '\r' | tr -d '\t' | sed -r 's/ +/ /g' | sed 's/\\"//g'
+}
+
+_exposeJsonArray() {
+  sed -r 's/.*\[//g' | tr '}' '|' | tr '{' '|' | sed 's/|, |/|/g' | tr '|' '\n'
+}
+
+_getJsonElement() {
+  content=$1
+  field=$2
+
+  _debug3 "_getJsonElement()"
+  _debug3 "Input JSON element" "$content"
+  _debug3 "JSON element to isolate" "$field"
+
+  # With a single JSON entry to parse, convert commas to newlines puts each element on
+  # its own line - which then allows us to just grep teh name, remove the key, and
+  # isolate the value
+  output=$(echo "$content" | tr ',' '\n' | grep -- "\"$field\":" | sed 's/.*: //g')
+
+  _debug3 "String before unquoting: $output"
+
+  _unquoteString "$output"
+}
+
+_createAuthHeader() {
+  apikey=$1
+
+  _debug3 "_createAuthHeader()"
+  _secure_debug3 "Provided API Key" "$apikey"
+
+  authheader="Authorization: Bearer $apikey"
+  _secure_debug3 "Authorization Header" "$authheader"
+  echo "$authheader"
+}
+
+_getDnsRecordName() {
+  fqdn=$1
+  address=$2
+
+  _debug3 "_getDnsRecordName()"
+  _debug3 "FQDN" "$fqdn"
+  _debug3 "omg.lol Address" "$address"
+
+  echo "$fqdn" | sed 's/\.omg\.lol//g' | sed 's/\.'"$address"'$//g'
+}
+
+_unquoteString() {
+  output=$1
+  quotes=0
+
+  _debug3 "_unquoteString()"
+  _debug3 "Possibly quoted string" "$output"
+
+  _startswith "$output" "\""
+  if [ $? ]; then
+    quotes=$((quotes + 1))
+  fi
+
+  _endswith "$output" "\""
+  if [ $? ]; then
+    quotes=$((quotes + 1))
+  fi
+
+  _debug3 "Original String: $output"
+  _debug3 "Quotes found: $quotes"
+
+  if [ $((quotes)) -gt 1 ]; then
+    output=$(echo "$output" | sed 's/^"//g' | sed 's/"$//g')
+    _debug3 "Quotes removed: $output"
+  fi
+
+  echo "$output"
+}
--- a/dnsapi/dns_one.sh
+++ b/dnsapi/dns_one.sh
@ -94,7 +94,7 @@ _get_root() {
  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)

    if [ -z "$h" ]; then
      #not valid
@ -104,7 +104,7 @@ _get_root() {
    response="$(_get "https://www.one.com/admin/api/domains/$h/dns/custom_records")"

    if ! _contains "$response" "CRMRST_000302"; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_online.sh
+++ b/dnsapi/dns_online.sh
@ -124,7 +124,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -133,7 +133,7 @@ _get_root() {
    _online_rest GET "domain/$h/version/active"

    if ! _contains "$response" "Domain not found" >/dev/null; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      _real_dns_version=$(echo "$response" | _egrep_o '"uuid_ref":.*' | cut -d ':' -f 2 | cut -d '"' -f 2)
      return 0
--- a/dnsapi/dns_openprovider.sh
+++ b/dnsapi/dns_openprovider.sh
@ -186,7 +186,7 @@ _get_root() {

  results_retrieved=0
  while true; do
-    h=$(echo "$domain" | cut -d . -f $i-100)
+    h=$(echo "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
--- a/dnsapi/dns_opnsense.sh
+++ b/dnsapi/dns_opnsense.sh
@ -144,7 +144,7 @@ _get_root() {
  fi

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -153,13 +153,13 @@ _get_root() {
    id=$(echo "$_domain_response" | _egrep_o "\"uuid\":\"[a-z0-9\-]*\",\"enabled\":\"1\",\"type\":\"primary\",\"domainname\":\"${h}\"" | cut -d ':' -f 2 | cut -d '"' -f 2)
    if [ -n "$id" ]; then
      _debug id "$id"
-      _host=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _host=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="${h}"
      _domainid="${id}"
      return 0
    fi
    p=$i
-    i=$(_math $i + 1)
+    i=$(_math "$i" + 1)
  done
  _debug "$domain not found"

--- a/dnsapi/dns_ovh.sh
+++ b/dnsapi/dns_ovh.sh
@ -113,7 +113,7 @@ _initAuth() {
    _saveaccountconf_mutable OVH_END_POINT "$OVH_END_POINT"
  fi

-  OVH_API="$(_ovh_get_api $OVH_END_POINT)"
+  OVH_API="$(_ovh_get_api "$OVH_END_POINT")"
  _debug OVH_API "$OVH_API"

  OVH_CK="${OVH_CK:-$(_readaccountconf_mutable OVH_CK)}"
@ -260,7 +260,7 @@ _get_root() {
  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -273,7 +273,7 @@ _get_root() {
    if ! _contains "$response" "This service does not exist" >/dev/null &&
      ! _contains "$response" "This call has not been granted" >/dev/null &&
      ! _contains "$response" "NOT_GRANTED_CALL" >/dev/null; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_pdns.sh
+++ b/dnsapi/dns_pdns.sh
@ -181,7 +181,7 @@ _get_root() {
  fi

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)

    if _contains "$_zones_response" "\"name\":\"$h.\""; then
      _domain="$h."
@ -194,7 +194,7 @@ _get_root() {
    if [ -z "$h" ]; then
      return 1
    fi
-    i=$(_math $i + 1)
+    i=$(_math "$i" + 1)
  done
  _debug "$domain not found"

--- a/dnsapi/dns_pointhq.sh
+++ b/dnsapi/dns_pointhq.sh
@ -118,7 +118,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -130,7 +130,7 @@ _get_root() {
    fi

    if _contains "$response" "\"name\":\"$h\"" >/dev/null; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    fi
--- a/dnsapi/dns_porkbun.sh
+++ b/dnsapi/dns_porkbun.sh
@ -9,7 +9,7 @@ Options:
 Issues: github.com/acmesh-official/acme.sh/issues/3450
 '

-PORKBUN_Api="https://porkbun.com/api/json/v3"
+PORKBUN_Api="https://api.porkbun.com/api/json/v3"

 ########  Public functions #####################

@ -107,7 +107,7 @@ _get_root() {
  domain=$1
  i=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      return 1
--- a/dnsapi/dns_rackcorp.sh
+++ b/dnsapi/dns_rackcorp.sh
@ -83,7 +83,7 @@ _get_root() {
    return 1
  fi
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug searchhost "$h"
    if [ -z "$h" ]; then
      _err "Could not find domain for record $domain in RackCorp using the provided credentials"
@ -95,7 +95,7 @@ _get_root() {

    if _contains "$response" "\"matches\":1"; then
      if _contains "$response" "\"name\":\"$h\""; then
-        _lookup=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _lookup=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain="$h"
        return 0
      fi
--- a/dnsapi/dns_rackspace.sh
+++ b/dnsapi/dns_rackspace.sh
@ -72,7 +72,7 @@ _get_root_zone() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -88,7 +88,7 @@ _get_root_zone() {
      _domain_id=$(echo "$response" | sed -n "s/^.*\"id\":\"\([^,]*\)\",\"accountId\":\"[0-9]*\",\"name\":\"$h\",.*/\1/p")
      _debug2 domain_id "$_domain_id"
      if [ -n "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_rcode0.sh
+++ b/dnsapi/dns_rcode0.sh
@ -171,7 +171,7 @@ _get_root() {
  i=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)

    _debug "try to find: $h"
    if _rcode0_rest "GET" "/api/v1/acme/zones/$h"; then
@ -189,7 +189,7 @@ _get_root() {
    if [ -z "$h" ]; then
      return 1
    fi
-    i=$(_math $i + 1)
+    i=$(_math "$i" + 1)
  done
  _debug "no matching domain for $domain found"

--- a/dnsapi/dns_scaleway.sh
+++ b/dnsapi/dns_scaleway.sh
@ -41,9 +41,7 @@ dns_scaleway_add() {
    _err error "$response"
    return 1
  fi
-  _info "Record added."

-  return 0
 }

 dns_scaleway_rm() {
@ -71,9 +69,7 @@ dns_scaleway_rm() {
    _err error "$response"
    return 1
  fi
-  _info "Record deleted."

-  return 0
 }

 ####################  Private functions below ##################################
@ -104,7 +100,7 @@ _get_root() {
  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -113,7 +109,7 @@ _get_root() {
    _scaleway_rest GET "dns-zones/$h/records"

    if ! _contains "$response" "subdomain not found" >/dev/null; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_schlundtech.sh
+++ b/dnsapi/dns_schlundtech.sh
@ -106,7 +106,7 @@ _get_autodns_zone() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"

    if [ -z "$h" ]; then
@ -124,7 +124,7 @@ _get_autodns_zone() {
    if _contains "$autodns_response" "<summary>1</summary>" >/dev/null; then
      _zone="$(echo "$autodns_response" | _egrep_o '<name>[^<]*</name>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
      _system_ns="$(echo "$autodns_response" | _egrep_o '<system_ns>[^<]*</system_ns>' | cut -d '>' -f 2 | cut -d '<' -f 1)"
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      return 0
    fi

--- a/dnsapi/dns_selectel.sh
+++ b/dnsapi/dns_selectel.sh
@ -117,7 +117,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -125,7 +125,7 @@ _get_root() {
    fi

    if _contains "$response" "\"name\" *: *\"$h\","; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      _debug "Getting domain id for $h"
      if ! _sl_rest GET "/$h"; then
--- a/dnsapi/dns_servercow.sh
+++ b/dnsapi/dns_servercow.sh
@ -81,7 +81,6 @@ dns_servercow_add() {
    return 1
  fi

-  return 1
 }

 # Usage fulldomain txtvalue
@ -137,7 +136,7 @@ _get_root() {
  p=1

  while true; do
-    _domain=$(printf "%s" "$fulldomain" | cut -d . -f $i-100)
+    _domain=$(printf "%s" "$fulldomain" | cut -d . -f "$i"-100)

    _debug _domain "$_domain"
    if [ -z "$_domain" ]; then
@ -150,7 +149,7 @@ _get_root() {
    fi

    if ! _contains "$response" '"error":"no such domain in user context"' >/dev/null; then
-      _sub_domain=$(printf "%s" "$fulldomain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$fulldomain" | cut -d . -f 1-"$p")
      if [ -z "$_sub_domain" ]; then
        # not valid
        return 1
--- a/dnsapi/dns_simply.sh
+++ b/dnsapi/dns_simply.sh
@ -166,7 +166,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -179,7 +179,7 @@ _get_root() {
    if ! _contains "$response" "$SIMPLY_SUCCESS_CODE"; then
      _debug "$h not found"
    else
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_transip.sh
+++ b/dnsapi/dns_transip.sh
@ -55,14 +55,14 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)

    if [ -z "$h" ]; then
      #not valid
      return 1
    fi

-    _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+    _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
    _domain="$h"

    if _transip_rest GET "domains/$h/dns" && _contains "$response" "dnsEntries"; then
--- a/dnsapi/dns_udr.sh
+++ b/dnsapi/dns_udr.sh
@ -115,7 +115,7 @@ _get_root() {
  fi

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"

    if [ -z "$h" ]; then
--- a/dnsapi/dns_ultra.sh
+++ b/dnsapi/dns_ultra.sh
@ -115,7 +115,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    _debug response "$response"
    if [ -z "$h" ]; then
@ -128,7 +128,7 @@ _get_root() {
    if _contains "${response}" "${h}." >/dev/null; then
      _domain_id=$(echo "$response" | _egrep_o "${h}" | head -1)
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain="${h}"
        _debug sub_domain "${_sub_domain}"
        _debug domain "${_domain}"
--- a/dnsapi/dns_unoeuro.sh
+++ b/dnsapi/dns_unoeuro.sh
@ -133,7 +133,7 @@ _get_root() {
  i=2
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -147,7 +147,7 @@ _get_root() {
    if _contains "$response" "\"status\": 200"; then
      _domain_id=$h
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi
--- a/dnsapi/dns_variomedia.sh
+++ b/dnsapi/dns_variomedia.sh
@ -102,7 +102,7 @@ _get_root() {
  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      return 1
    fi
@ -112,7 +112,7 @@ _get_root() {
    fi

    if _contains "$response" "\"id\":\"$h\""; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d '.' -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d '.' -f 1-"$p")
      _domain="$h"
      return 0
    fi
--- a/dnsapi/dns_veesp.sh
+++ b/dnsapi/dns_veesp.sh
@ -112,7 +112,7 @@ _get_root() {
    return 1
  fi
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -125,7 +125,7 @@ _get_root() {
      _service_id=$(printf "%s\n" "$response" | _egrep_o "\"name\":\"$h\",\"service_id\":[^}]*" | cut -d : -f 3 | cut -d '"' -f 2)
      _debug _service_id "$_service_id"
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain="$h"
        return 0
      fi
--- a/dnsapi/dns_vercel.sh
+++ b/dnsapi/dns_vercel.sh
@ -94,7 +94,7 @@ _get_root() {
  i=1
  p=1
  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    if [ -z "$h" ]; then
      #not valid
      return 1
@ -105,7 +105,7 @@ _get_root() {
    fi

    if _contains "$response" "\"name\":\"$h\"" >/dev/null; then
-      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
      _domain=$h
      return 0
    fi
--- a/dnsapi/dns_vscale.sh
+++ b/dnsapi/dns_vscale.sh
@ -97,7 +97,7 @@ _get_root() {
  if _vscale_rest GET "domains/"; then
    response="$(echo "$response" | tr -d "\n" | sed 's/{/\n&/g')"
    while true; do
-      h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+      h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
      _debug h "$h"
      if [ -z "$h" ]; then
        #not valid
@ -108,7 +108,7 @@ _get_root() {
      if [ "$hostedzone" ]; then
        _domain_id=$(printf "%s\n" "$hostedzone" | _egrep_o "\"id\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
        if [ "$_domain_id" ]; then
-          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+          _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
          _domain=$h
          return 0
        fi
--- a/dnsapi/dns_vultr.sh
+++ b/dnsapi/dns_vultr.sh
@ -112,7 +112,7 @@ _get_root() {
  domain=$1
  i=1
  while true; do
-    _domain=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _domain=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$_domain"
    if [ -z "$_domain" ]; then
      return 1
--- a/dnsapi/dns_websupport.sh
+++ b/dnsapi/dns_websupport.sh
@ -121,7 +121,7 @@ _get_root() {
  p=1

  while true; do
-    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    h=$(printf "%s" "$domain" | cut -d . -f "$i"-100)
    _debug h "$h"
    if [ -z "$h" ]; then
      #not valid
@ -135,7 +135,7 @@ _get_root() {
    if _contains "$response" "\"name\":\"$h\""; then
      _domain_id=$(echo "$response" | _egrep_o "\[.\"id\": *[^,]*" | _head_n 1 | cut -d : -f 2 | tr -d \" | tr -d " ")
      if [ "$_domain_id" ]; then
-        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-"$p")
        _domain=$h
        return 0
      fi