diff --git a/dnsapi/dns_kappernet.sh b/dnsapi/dns_kappernet.sh
index 3b8516d2..e36767e2 100644
--- a/dnsapi/dns_kappernet.sh
+++ b/dnsapi/dns_kappernet.sh
@@ -12,79 +12,77 @@ KAPPERNETDNS_Api="https://dnspanel.kapper.net/API/1.1?APIKey=$KAPPERNETDNS_Key&A
 # called with 
 # fullhostname: something.example.com
 # txtvalue:     someacmegenerated string
-dns_kappernet_add() 
-{
-	fullhostname=$1
-	txtvalue=$2
-
-	if [ -z "$KAPPERNETDNS_Key" ] || [ -z "$KAPPERNETDNS_Secret" ]; then
-		KAPPERNETDNS_Key=""
-		KAPPERNETDNS_Secret=""
-		_err "You haven't defined kapper.net api key and secret yet."
-		_err "Please send us mail to support@kapper.net get your and secret."
-	return 1
-	fi
-
-#store the api key and email to the account conf file.
-	_saveaccountconf KAPPERNETDNS_Key "$KAPPERNETDNS_Key"
-	_saveaccountconf KAPPERNETDNS_Secret "$KAPPERNETDNS_Secret"
-	_debug "Checking Domain ..."
-		if ! _get_root "$fullhostname"; then
-			_err "invalid domain"
-		return 1
-	fi
-	_debug _sub_domain "SUBDOMAIN: $_sub_domain"
-	_debug _domain "DOMAIN: $_domain"
-
-	_info "Trying to add TXT DNS Record"
-	data="%7B%22name%22%3A%22$fullhostname%22%2C%22type%22%3A%22TXT%22%2C%22content%22%3A%22$txtvalue%22%2C%22ttl%22%3A%223600%22%2C%22prio%22%3A%22%22%7D"
-	if _kappernet_api GET "action=new&subject=$_domain&data=$data"; then
-
-		if _contains "$response" "{\"OK\":true" ; then
-			_info "Waiting 120 seconds for DNS to spread the new record"
-			_sleep 120
-			return 0
-		else
-			_err "Error creating a TXT DNS Record: $fullhostname TXT $txtvalue"
-			_err "Error Message: $response"
-			return 1
-		fi
-	fi
-	_err "Failed creating TXT Record"
+dns_kappernet_add() {
+  fullhostname=$1
+  txtvalue=$2
+
+  if [ -z "$KAPPERNETDNS_Key" ] || [ -z "$KAPPERNETDNS_Secret" ]; then
+    KAPPERNETDNS_Key=""
+    KAPPERNETDNS_Secret=""
+    _err "You haven't defined kapper.net api key and secret yet."
+    _err "Please send us mail to support@kapper.net get your and secret."
+  return 1
+  fi
+
+  #store the api key and email to the account conf file.
+  _saveaccountconf KAPPERNETDNS_Key "$KAPPERNETDNS_Key"
+  _saveaccountconf KAPPERNETDNS_Secret "$KAPPERNETDNS_Secret"
+  _debug "Checking Domain ..."
+    if ! _get_root "$fullhostname"; then
+      _err "invalid domain"
+    return 1
+  fi
+  _debug _sub_domain "SUBDOMAIN: $_sub_domain"
+  _debug _domain "DOMAIN: $_domain"
+
+  _info "Trying to add TXT DNS Record"
+  data="%7B%22name%22%3A%22$fullhostname%22%2C%22type%22%3A%22TXT%22%2C%22content%22%3A%22$txtvalue%22%2C%22ttl%22%3A%223600%22%2C%22prio%22%3A%22%22%7D"
+  if _kappernet_api GET "action=new&subject=$_domain&data=$data"; then
+
+    if _contains "$response" "{\"OK\":true" ; then
+      _info "Waiting 120 seconds for DNS to spread the new record"
+      _sleep 120
+      return 0
+    else
+      _err "Error creating a TXT DNS Record: $fullhostname TXT $txtvalue"
+      _err "Error Message: $response"
+      return 1
+    fi
+  fi
+  _err "Failed creating TXT Record"
 }
 
 ###############################################################################
 # called with
 # fullhostname: something.example.com
-dns_kappernet_rm()
-{
-	fullhostname=$1
-	txtvalue=$2
-
-	if [ -z "$KAPPERNETDNS_Key" ] || [ -z "$KAPPERNETDNS_Secret" ]; then
-		KAPPERNETDNS_Key=""
-		KAPPERNETDNS_Secret=""
-		_err "You haven't defined kapper.net api key and secret yet."
-		_err "Please send us mail to get your and secret."
-		return 1
-	fi
-
-#store the api key and email to the account conf file.
-	_saveaccountconf KAPPERNETDNS_Key "$KAPPERNETDNS_Key"
-	_saveaccountconf KAPPERNETDNS_Secret "$KAPPERNETDNS_Secret"
-
-	_info "Trying to remove the TXT Record: $fullhostname"
-
-	if _kappernet_api GET "action=del&subject=$fullhostname"; then
-		if _contains "$response"  "{\"OK\":true"; then
-			return 0
-		else
-			_err "Error deleting DNS Record: $fullhostname"
-			_err "Problem: $response"
-			return 1
-		fi
-	fi
-	_err "Problem creating TXT DNS record"                                                                                                                                                                                                                                                                                                                                                                                                        
+dns_kappernet_rm() {
+  fullhostname=$1
+  txtvalue=$2
+
+  if [ -z "$KAPPERNETDNS_Key" ] || [ -z "$KAPPERNETDNS_Secret" ]; then
+    KAPPERNETDNS_Key=""
+    KAPPERNETDNS_Secret=""
+    _err "You haven't defined kapper.net api key and secret yet."
+    _err "Please send us mail to get your and secret."
+    return 1
+  fi
+
+  #store the api key and email to the account conf file.
+  _saveaccountconf KAPPERNETDNS_Key "$KAPPERNETDNS_Key"
+  _saveaccountconf KAPPERNETDNS_Secret "$KAPPERNETDNS_Secret"
+
+  _info "Trying to remove the TXT Record: $fullhostname"
+
+  if _kappernet_api GET "action=del&subject=$fullhostname"; then
+    if _contains "$response"  "{\"OK\":true"; then
+      return 0
+    else
+      _err "Error deleting DNS Record: $fullhostname"
+      _err "Problem: $response"
+      return 1
+    fi
+  fi
+  _err "Problem creating TXT DNS record"
 
 }
 
@@ -94,53 +92,51 @@ dns_kappernet_rm()
 # e.g._acme-challenge.www.domain.com returns
 # _sub_domain=_acme-challenge.www 
 # _domain=domain.com
-_get_root() 
-{
-	domain=$1
-	i=2
-	p=1
-	while true; do
-		h=$(printf "%s" "$domain" | cut -d . -f $i-100)
-		if [ -z "$h" ]; then
-			#not valid
-			return 1
-		fi
-		if ! _kappernet_api GET "action=list&subject=$h"; then
-			return 1
-		fi
-		if _contains "$response" '"OK":false'; then
-			_debug "$h not found"
-		else
-			_sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
-			_domain="$h"
-			return 0
-		fi
-		p="$i"
-		i=$(_math "$i" + 1)
-	done
-	return 1
+_get_root() {
+  domain=$1
+  i=2
+  p=1
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    if [ -z "$h" ]; then
+      #not valid
+      return 1
+    fi
+    if ! _kappernet_api GET "action=list&subject=$h"; then
+      return 1
+    fi
+    if _contains "$response" '"OK":false'; then
+      _debug "$h not found"
+    else
+      _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+      _domain="$h"
+      return 0
+    fi
+    p="$i"
+    i=$(_math "$i" + 1)
+  done
+  return 1
 }
 ################################################################################
 # calls the kapper.net DNS Panel API
 # with 
 # method
 # param
-_kappernet_api() 
-{
-	method=$1
-	param="$2"
+_kappernet_api() {
+  method=$1
+  param="$2"
   
-	_debug param "PARAMETER=$param"
-	url="$KAPPERNETDNS_Api&$param"
-	_debug url "URL=$url"
-
-	if [ "$method" = "GET" ]; then
-		response="$(_get "$url")"
-	else
-		_err "Unsupported method"
-	return 1
-	fi
-
- 	_debug2 response "$response"
-	return 0
+  _debug param "PARAMETER=$param"
+  url="$KAPPERNETDNS_Api&$param"
+  _debug url "URL=$url"
+
+  if [ "$method" = "GET" ]; then
+    response="$(_get "$url")"
+  else
+    _err "Unsupported method"
+  return 1
+  fi
+
+  _debug2 response "$response"
+  return 0
 }