diff --git a/README.md b/README.md
index c4ea5c6e..033711f3 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ Twitter: [@neilpangxa](https://twitter.com/neilpangxa)
 - [discourse.org](https://meta.discourse.org/t/setting-up-lets-encrypt/40709)
 - [Centminmod](https://centminmod.com/letsencrypt-acmetool-https.html)
 - [splynx](https://forum.splynx.com/t/free-ssl-cert-for-splynx-lets-encrypt/297)
-- [archlinux](https://aur.archlinux.org/packages/acme.sh-git/)
+- [archlinux](https://www.archlinux.org/packages/community/any/acme.sh)
 - [opnsense.org](https://github.com/opnsense/plugins/tree/master/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient)
 - [CentOS Web Panel](http://centos-webpanel.com/)
 - [lnmp.org](https://lnmp.org/)
@@ -329,8 +329,9 @@ You don't have to do anything manually!
 1. Namecheap API (https://www.namecheap.com/)
 1. MyDNS.JP API (https://www.mydns.jp/)
 1. hosting.de (https://www.hosting.de)
+1. Neodigit.net API (https://www.neodigit.net)
 
-And: 
+And:
 
 **lexicon DNS API: https://github.com/Neilpang/acme.sh/wiki/How-to-use-lexicon-dns-api
    (DigitalOcean, DNSimple, DNSMadeEasy, DNSPark, EasyDNS, Namesilo, NS1, PointHQ, Rage4 and Vultr etc.)**
diff --git a/acme.sh b/acme.sh
index 392079fb..ff241e6e 100755
--- a/acme.sh
+++ b/acme.sh
@@ -2839,7 +2839,7 @@ _isRealNginxConf() {
         _skip_ssl=1
         for _listen_i in $(echo "$_seg_n" | tr "\t" ' ' | grep "^ *listen" | tr -d " "); do
           if [ "$_listen_i" ]; then
-            if [ "$(echo "$_listen_i" | _egrep_o "listen.*ssl[ |;]")" ]; then
+            if [ "$(echo "$_listen_i" | _egrep_o "listen.*ssl")" ]; then
               _debug2 "$_listen_i is ssl"
             else
               _debug2 "$_listen_i is plain text"
diff --git a/dnsapi/README.md b/dnsapi/README.md
index bb0e89d0..afe1f7f4 100644
--- a/dnsapi/README.md
+++ b/dnsapi/README.md
@@ -264,9 +264,18 @@ when needed.
 ## 14. Use Linode domain API
 
 First you need to login to your Linode account to get your API Key.
-[https://manager.linode.com/profile/api](https://manager.linode.com/profile/api)
 
-Then add an API key with label *ACME* and copy the new key.
+  * [Classic Manager](https://manager.linode.com/profile/api)
+
+   Under "Add an API key", Give the new key a "Label" (we recommend *ACME*),
+   set the expiry to never, "Create API Key", and copy the new key into the `LINODE_API_KEY` command
+   below.
+
+  * [Cloud Manager](https://cloud.linode.com/profile/tokens)
+
+   Click on "Add a Personal Access Token". Give the new key a "Label" (we
+   recommend *ACME*), give it Read/Write access to "Domains". "Submit", and
+   copy the new key into the `LINODE_API_KEY` command below.
 
 ```sh
 export LINODE_API_KEY="..."
@@ -1054,6 +1063,19 @@ acme.sh --issue --dns dns_hostingde -d example.com -d *.example.com
 
 The hosting.de API key and endpoint will be saved in `~/.acme.sh/account.conf` and will be reused when needed.
 
+## 56. Use Neodigit.net API
+
+```
+export NEODIGIT_API_TOKEN="eXJxTkdUVUZmcHQ3QWJackQ4ZGlMejRDSklRYmo5VG5zcFFKK2thYnE0WnVnNnMy"
+```
+
+Ok, let's issue a cert now:
+```
+acme.sh --issue --dns dns_neodigit -d example.com -d www.example.com
+```
+
+Neodigit API Token will be saved in `~/.acme.sh/account.conf` and will be used when needed.
+
 # Use custom API
 
 If your API is not supported yet, you can write your own DNS API.
diff --git a/dnsapi/dns_cf.sh b/dnsapi/dns_cf.sh
index 3595b9b0..944956ad 100755
--- a/dnsapi/dns_cf.sh
+++ b/dnsapi/dns_cf.sh
@@ -34,6 +34,9 @@ dns_cf_add() {
   _saveaccountconf_mutable CF_Key "$CF_Key"
   _saveaccountconf_mutable CF_Email "$CF_Email"
 
+  _DOMAIN_CF_ZONES_CACHE_NAME_="$(echo "${CF_Email}_CF_ZONES_" | tr '@.' '__')"
+  _cleardomainconf "$_DOMAIN_CF_ZONES_CACHE_NAME_"
+
   _debug "First detect the root zone"
   if ! _get_root "$fulldomain"; then
     _err "invalid domain"
@@ -58,9 +61,12 @@ dns_cf_add() {
   #  if [ "$count" = "0" ]; then
   _info "Adding record"
   if _cf_rest POST "zones/$_domain_id/dns_records" "{\"type\":\"TXT\",\"name\":\"$fulldomain\",\"content\":\"$txtvalue\",\"ttl\":120}"; then
-    if printf -- "%s" "$response" | grep "$fulldomain" >/dev/null; then
+    if _contains "$response" "$fulldomain"; then
       _info "Added, OK"
       return 0
+    elif _contains "$response" "The record already exists"; then
+      _info "Already exists, OK"
+      return 0
     else
       _err "Add txt record error."
       return 1
@@ -99,11 +105,16 @@ dns_cf_rm() {
     return 1
   fi
 
+  _DOMAIN_CF_ZONES_CACHE_NAME_="$(echo "${CF_Email}_CF_ZONES_" | tr '@.' '__')"
+
   _debug "First detect the root zone"
   if ! _get_root "$fulldomain"; then
+    _cleardomainconf "$_DOMAIN_CF_ZONES_CACHE_NAME_"
     _err "invalid domain"
     return 1
   fi
+  _cleardomainconf "$_DOMAIN_CF_ZONES_CACHE_NAME_"
+
   _debug _domain_id "$_domain_id"
   _debug _sub_domain "$_sub_domain"
   _debug _domain "$_domain"
@@ -143,6 +154,21 @@ dns_cf_rm() {
 # _domain=domain.com
 # _domain_id=sdjkglgdfewsdfg
 _get_root() {
+
+  _cf_zones="$(_readdomainconf "$_DOMAIN_CF_ZONES_CACHE_NAME_")"
+  _debug2 "_cf_zones" "$_cf_zones"
+  if [ -z "$_cf_zones" ]; then
+    _debug "$_DOMAIN_CF_ZONES_CACHE_NAME_ is none, so get it."
+    if ! _cf_rest GET "zones"; then
+      return 1
+    fi
+    _cf_zones="$response"
+    _savedomainconf "$_DOMAIN_CF_ZONES_CACHE_NAME_" "$(echo "$_cf_zones" | _base64)"
+  else
+    _debug "$_DOMAIN_CF_ZONES_CACHE_NAME_ found"
+    _cf_zones="$(echo "$_cf_zones" | _dbase64)"
+  fi
+
   domain=$1
   i=2
   p=1
@@ -154,12 +180,8 @@ _get_root() {
       return 1
     fi
 
-    if ! _cf_rest GET "zones?name=$h"; then
-      return 1
-    fi
-
-    if _contains "$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 _contains "$_cf_zones" "\"name\":\"$h\"" >/dev/null; then
+      _domain_id=$(printf "%s\n" "$_cf_zones" | _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)
         _domain=$h
diff --git a/dnsapi/dns_linode.sh b/dnsapi/dns_linode.sh
index ead5b164..d03e6c47 100755
--- a/dnsapi/dns_linode.sh
+++ b/dnsapi/dns_linode.sh
@@ -2,7 +2,7 @@
 
 #Author: Philipp Grosswiler <philipp.grosswiler@swiss-design.net>
 
-LINODE_API_URL="https://api.linode.com/?api_key=$LINODE_API_KEY&api_action="
+LINODE_API_URL="https://api.linode.com/v4/domains"
 
 ########  Public functions #####################
 
@@ -27,10 +27,14 @@ dns_linode_add() {
   _debug _sub_domain "$_sub_domain"
   _debug _domain "$_domain"
 
-  _parameters="&DomainID=$_domain_id&Type=TXT&Name=$_sub_domain&Target=$txtvalue"
+  _payload="{
+              \"type\": \"TXT\",
+              \"name\": \"$_sub_domain\",
+              \"target\": \"$txtvalue\"
+            }"
 
-  if _rest GET "domain.resource.create" "$_parameters" && [ -n "$response" ]; then
-    _resource_id=$(printf "%s\n" "$response" | _egrep_o "\"ResourceID\":\s*[0-9]+" | cut -d : -f 2 | tr -d " " | _head_n 1)
+  if _rest POST "/$_domain_id/records" "$_payload" && [ -n "$response" ]; then
+    _resource_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\s*[0-9]+" | cut -d : -f 2 | tr -d " " | _head_n 1)
     _debug _resource_id "$_resource_id"
 
     if [ -z "$_resource_id" ]; then
@@ -65,25 +69,21 @@ dns_linode_rm() {
   _debug _sub_domain "$_sub_domain"
   _debug _domain "$_domain"
 
-  _parameters="&DomainID=$_domain_id"
-
-  if _rest GET "domain.resource.list" "$_parameters" && [ -n "$response" ]; then
+  if _rest GET "/$_domain_id/records" && [ -n "$response" ]; then
     response="$(echo "$response" | tr -d "\n" | tr '{' "|" | sed 's/|/&{/g' | tr "|" "\n")"
 
-    resource="$(echo "$response" | _egrep_o "{.*\"NAME\":\s*\"$_sub_domain\".*}")"
+    resource="$(echo "$response" | _egrep_o "{.*\"name\":\s*\"$_sub_domain\".*}")"
     if [ "$resource" ]; then
-      _resource_id=$(printf "%s\n" "$resource" | _egrep_o "\"RESOURCEID\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
+      _resource_id=$(printf "%s\n" "$resource" | _egrep_o "\"id\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
       if [ "$_resource_id" ]; then
         _debug _resource_id "$_resource_id"
 
-        _parameters="&DomainID=$_domain_id&ResourceID=$_resource_id"
-
-        if _rest GET "domain.resource.delete" "$_parameters" && [ -n "$response" ]; then
-          _resource_id=$(printf "%s\n" "$response" | _egrep_o "\"ResourceID\":\s*[0-9]+" | cut -d : -f 2 | tr -d " " | _head_n 1)
-          _debug _resource_id "$_resource_id"
+        if _rest DELETE "/$_domain_id/records/$_resource_id" && [ -n "$response" ]; then
+          # On 200/OK, empty set is returned. Check for error, if any.
+          _error_response=$(printf "%s\n" "$response" | _egrep_o "\"errors\"" | cut -d : -f 2 | tr -d " " | _head_n 1)
 
-          if [ -z "$_resource_id" ]; then
-            _err "Error deleting the domain resource."
+          if [ -n "$_error_response" ]; then
+            _err "Error deleting the domain resource: $_error_response"
             return 1
           fi
 
@@ -127,7 +127,7 @@ _get_root() {
   i=2
   p=1
 
-  if _rest GET "domain.list"; then
+  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)
@@ -137,9 +137,9 @@ _get_root() {
         return 1
       fi
 
-      hostedzone="$(echo "$response" | _egrep_o "{.*\"DOMAIN\":\s*\"$h\".*}")"
+      hostedzone="$(echo "$response" | _egrep_o "{.*\"domain\":\s*\"$h\".*}")"
       if [ "$hostedzone" ]; then
-        _domain_id=$(printf "%s\n" "$hostedzone" | _egrep_o "\"DOMAINID\":\s*[0-9]+" | _head_n 1 | cut -d : -f 2 | tr -d \ )
+        _domain_id=$(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-$p)
           _domain=$h
@@ -165,6 +165,7 @@ _rest() {
 
   export _H1="Accept: application/json"
   export _H2="Content-Type: application/json"
+  export _H3="Authorization: Bearer $LINODE_API_KEY"
 
   if [ "$mtd" != "GET" ]; then
     # both POST and DELETE.
diff --git a/dnsapi/dns_neodigit.sh b/dnsapi/dns_neodigit.sh
new file mode 100644
index 00000000..64ea8786
--- /dev/null
+++ b/dnsapi/dns_neodigit.sh
@@ -0,0 +1,181 @@
+#!/usr/bin/env sh
+
+#
+# NEODIGIT_API_TOKEN="jasdfhklsjadhflnhsausdfas"
+
+# This is Neodigit.net api wrapper for acme.sh
+#
+# Author: Adrian Almenar
+# Report Bugs here: https://github.com/tecnocratica/acme.sh
+#
+NEODIGIT_API_URL="https://api.neodigit.net/v1"
+#
+########  Public functions #####################
+
+# Usage: dns_myapi_add _acme-challenge.www.domain.com "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_neodigit_add() {
+  fulldomain=$1
+  txtvalue=$2
+
+  NEODIGIT_API_TOKEN="${NEODIGIT_API_TOKEN:-$(_readaccountconf_mutable NEODIGIT_API_TOKEN)}"
+  if [ -z "$NEODIGIT_API_TOKEN" ]; then
+    NEODIGIT_API_TOKEN=""
+    _err "You haven't specified a Token api key."
+    _err "Please create the key and try again."
+    return 1
+  fi
+
+  #save the api key and email to the account conf file.
+  _saveaccountconf_mutable NEODIGIT_API_TOKEN "$NEODIGIT_API_TOKEN"
+
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+  _debug domain "$_domain"
+  _debug sub_domain "$_sub_domain"
+
+  _debug "Getting txt records"
+  _neo_rest GET "dns/zones/${_domain_id}/records?type=TXT&name=$fulldomain"
+
+  _debug _code "$_code"
+
+  if [ "$_code" != "200" ]; then
+    _err "error retrieving data!"
+    return 1
+  fi
+
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+  _debug domain "$_domain"
+  _debug sub_domain "$_sub_domain"
+
+  _info "Adding record"
+  if _neo_rest POST "dns/zones/$_domain_id/records" "{\"record\":{\"type\":\"TXT\",\"name\":\"$_sub_domain\",\"content\":\"$txtvalue\",\"ttl\":60}}"; then
+    if printf -- "%s" "$response" | grep "$_sub_domain" >/dev/null; then
+      _info "Added, OK"
+      return 0
+    else
+      _err "Add txt record error."
+      return 1
+    fi
+  fi
+  _err "Add txt record error."
+  return 1
+}
+
+#fulldomain txtvalue
+dns_neodigit_rm() {
+  fulldomain=$1
+  txtvalue=$2
+
+  NEODIGIT_API_TOKEN="${NEODIGIT_API_TOKEN:-$(_readaccountconf_mutable NEODIGIT_API_TOKEN)}"
+  if [ -z "$NEODIGIT_API_TOKEN" ]; then
+    NEODIGIT_API_TOKEN=""
+    _err "You haven't specified a Token api key."
+    _err "Please create the key and try again."
+    return 1
+  fi
+
+  #save the api key and email to the account conf file.
+  _saveaccountconf_mutable NEODIGIT_API_TOKEN "$NEODIGIT_API_TOKEN"
+
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+
+  _debug _domain_id "$_domain_id"
+  _debug _sub_domain "$_sub_domain"
+  _debug _domain "$_domain"
+
+  _debug "Getting txt records"
+  _neo_rest GET "dns/zones/${_domain_id}/records?type=TXT&name=$fulldomain&content=$txtvalue"
+
+  if [ "$_code" != "200" ]; then
+    _err "error retrieving data!"
+    return 1
+  fi
+
+  record_id=$(echo "$response" | _egrep_o "\"id\":\s*[0-9]+" | _head_n 1 | cut -d: -f2 | cut -d, -f1)
+  _debug "record_id" "$record_id"
+  if [ -z "$record_id" ]; then
+    _err "Can not get record id to remove."
+    return 1
+  fi
+  if ! _neo_rest DELETE "dns/zones/$_domain_id/records/$record_id"; then
+    _err "Delete record error."
+    return 1
+  fi
+
+}
+
+####################  Private functions below ##################################
+#_acme-challenge.www.domain.com
+#returns
+# _sub_domain=_acme-challenge.www
+# _domain=domain.com
+# _domain_id=dasfdsafsadg5ythd
+_get_root() {
+  domain=$1
+  i=2
+  p=1
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _debug h "$h"
+    if [ -z "$h" ]; then
+      #not valid
+      return 1
+    fi
+
+    if ! _neo_rest GET "dns/zones?name=$h"; then
+      return 1
+    fi
+
+    _debug p "$p"
+
+    if _contains "$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-$p)
+        _domain=$h
+        return 0
+      fi
+      return 1
+    fi
+    p=$i
+    i=$(_math "$i" + 1)
+  done
+  return 1
+}
+
+_neo_rest() {
+  m=$1
+  ep="$2"
+  data="$3"
+  _debug "$ep"
+
+  export _H1="X-TCPanel-Token: $NEODIGIT_API_TOKEN"
+  export _H2="Content-Type: application/json"
+
+  if [ "$m" != "GET" ]; then
+    _debug data "$data"
+    response="$(_post "$data" "$NEODIGIT_API_URL/$ep" "" "$m")"
+  else
+    response="$(_get "$NEODIGIT_API_URL/$ep")"
+  fi
+
+  _code="$(grep "^HTTP" "$HTTP_HEADER" | _tail_n 1 | cut -d " " -f 2 | tr -d "\\r\\n")"
+
+  if [ "$?" != "0" ]; then
+    _err "error $ep"
+    return 1
+  fi
+  _debug2 response "$response"
+  return 0
+}