diff --git a/README.md b/README.md
index 33c474bb..d36d6a88 100644
--- a/README.md
+++ b/README.md
@@ -360,6 +360,8 @@ You don't have to do anything manually!
 1. MyDevil.net (https://www.mydevil.net/)
 1. Core-Networks.de (https://core-networks.de)
 1. NederHost API (https://www.nederhost.nl/)
+1. Zone.ee (zone.eu) API (https://api.zone.eu/v2)
+1. UltraDNS API (https://portal.ultradns.com)
 1. OpenProvider API (https://www.openprovider.com/)
 
 And:
diff --git a/acme.sh b/acme.sh
index b3ccf9ee..752b49bc 100755
--- a/acme.sh
+++ b/acme.sh
@@ -9,6 +9,9 @@ PROJECT_ENTRY="acme.sh"
 PROJECT="https://github.com/Neilpang/$PROJECT_NAME"
 
 DEFAULT_INSTALL_HOME="$HOME/.$PROJECT_NAME"
+
+_WINDOWS_SCHEDULER_NAME="$PROJECT_NAME.cron"
+
 _SCRIPT_="$0"
 
 _SUB_FOLDERS="dnsapi deploy"
@@ -2108,7 +2111,7 @@ _startserver() {
 echo 'HTTP/1.0 200 OK'; \
 echo 'Content-Length\: $_content_len'; \
 echo ''; \
-printf '$content';" &
+printf -- '$content';" &
   serverproc="$!"
 }
 
@@ -3748,7 +3751,7 @@ issue() {
         return 1
       fi
 
-      Le_OrderFinalize="$(echo "$response" | tr -d '\r\n' | _egrep_o '"finalize" *: *"[^"]*"' | cut -d '"' -f 4)"
+      Le_OrderFinalize="$(echo "$response" | _egrep_o '"finalize" *: *"[^"]*"' | cut -d '"' -f 4)"
       _debug Le_OrderFinalize "$Le_OrderFinalize"
       if [ -z "$Le_OrderFinalize" ]; then
         _err "Create new order error. Le_OrderFinalize not found. $response"
@@ -3760,7 +3763,7 @@ issue() {
       #for dns manual mode
       _savedomainconf "Le_OrderFinalize" "$Le_OrderFinalize"
 
-      _authorizations_seg="$(echo "$response" | tr -d '\r\n' | _egrep_o '"authorizations" *: *\[[^\]*\]' | cut -d '[' -f 2 | tr -d ']' | tr -d '"')"
+      _authorizations_seg="$(echo "$response" | _egrep_o '"authorizations" *: *\[[^\]*\]' | cut -d '[' -f 2 | tr -d ']' | tr -d '"')"
       _debug2 _authorizations_seg "$_authorizations_seg"
       if [ -z "$_authorizations_seg" ]; then
         _err "_authorizations_seg not found."
@@ -3846,7 +3849,7 @@ $_authorizations_map"
         thumbprint="$(__calc_account_thumbprint)"
       fi
 
-      entry="$(printf "%s\n" "$response" | _egrep_o '[^\{]*"type":"'$vtype'"[^\}]*')"
+      entry="$(echo "$response" | _egrep_o '[^\{]*"type":"'$vtype'"[^\}]*')"
       _debug entry "$entry"
       if [ -z "$entry" ]; then
         _err "Error, can not get domain token entry $d"
@@ -3858,7 +3861,7 @@ $_authorizations_map"
         _on_issue_err "$_post_hook"
         return 1
       fi
-      token="$(printf "%s\n" "$entry" | _egrep_o '"token":"[^"]*' | cut -d : -f 2 | tr -d '"')"
+      token="$(echo "$entry" | _egrep_o '"token":"[^"]*' | cut -d : -f 2 | tr -d '"')"
       _debug token "$token"
 
       if [ -z "$token" ]; then
@@ -3868,9 +3871,9 @@ $_authorizations_map"
         return 1
       fi
       if [ "$ACME_VERSION" = "2" ]; then
-        uri="$(printf "%s\n" "$entry" | _egrep_o '"url":"[^"]*' | cut -d '"' -f 4 | _head_n 1)"
+        uri="$(echo "$entry" | _egrep_o '"url":"[^"]*' | cut -d '"' -f 4 | _head_n 1)"
       else
-        uri="$(printf "%s\n" "$entry" | _egrep_o '"uri":"[^"]*' | cut -d '"' -f 4)"
+        uri="$(echo "$entry" | _egrep_o '"uri":"[^"]*' | cut -d '"' -f 4)"
       fi
       _debug uri "$uri"
 
@@ -3928,21 +3931,21 @@ $_authorizations_map"
           else
             txtdomain="_acme-challenge.$_d_alias"
           fi
-          dns_entries="${dns_entries}${_dns_root_d}${dvsep}_acme-challenge.$_dns_root_d$dvsep$txtdomain$dvsep$_currentRoot"
+          dns_entry="${_dns_root_d}${dvsep}_acme-challenge.$_dns_root_d$dvsep$txtdomain$dvsep$_currentRoot"
         else
           txtdomain="_acme-challenge.$_dns_root_d"
-          dns_entries="${dns_entries}${_dns_root_d}${dvsep}_acme-challenge.$_dns_root_d$dvsep$dvsep$_currentRoot"
+          dns_entry="${_dns_root_d}${dvsep}_acme-challenge.$_dns_root_d$dvsep$dvsep$_currentRoot"
         fi
+
         _debug txtdomain "$txtdomain"
         txt="$(printf "%s" "$keyauthorization" | _digest "sha256" | _url_replace)"
         _debug txt "$txt"
 
         d_api="$(_findHook "$_dns_root_d" dnsapi "$_currentRoot")"
-
         _debug d_api "$d_api"
-        dns_entries="$dns_entries$dvsep$txt${dvsep}$d_api
-"
-        _debug2 "$dns_entries"
+
+        dns_entry="$dns_entry$dvsep$txt${dvsep}$d_api"
+        _debug2 dns_entry "$dns_entry"
         if [ "$d_api" ]; then
           _info "Found domain api file: $d_api"
         else
@@ -3981,6 +3984,9 @@ $_authorizations_map"
           _clearup
           return 1
         fi
+        dns_entries="$dns_entries$dns_entry
+"
+        _debug2 "$dns_entries"
         dnsadded='1'
       fi
     done
@@ -4191,7 +4197,7 @@ $_authorizations_map"
       fi
 
       if [ "$status" = "invalid" ]; then
-        error="$(echo "$response" | tr -d "\r\n" | _egrep_o '"error":\{[^\}]*')"
+        error="$(echo "$response" | _egrep_o '"error":\{[^\}]*')"
         _debug2 error "$error"
         errordetail="$(echo "$error" | _egrep_o '"detail": *"[^"]*' | cut -d '"' -f 4)"
         _debug2 errordetail "$errordetail"
@@ -4257,7 +4263,7 @@ $_authorizations_map"
     while [ "$_link_cert_retry" -lt "$_MAX_CERT_RETRY" ]; do
       if _contains "$response" "\"status\":\"valid\""; then
         _debug "Order status is valid."
-        Le_LinkCert="$(echo "$response" | tr -d '\r\n' | _egrep_o '"certificate" *: *"[^"]*"' | cut -d '"' -f 4)"
+        Le_LinkCert="$(echo "$response" | _egrep_o '"certificate" *: *"[^"]*"' | cut -d '"' -f 4)"
         _debug Le_LinkCert "$Le_LinkCert"
         if [ -z "$Le_LinkCert" ]; then
           _err "Sign error, can not find Le_LinkCert"
@@ -4923,35 +4929,107 @@ _installcert() {
 
 }
 
+__read_password() {
+  unset _pp
+  prompt="Enter Password:"
+  while IFS= read -p "$prompt" -r -s -n 1 char; do
+    if [ "$char" = $'\0' ]; then
+      break
+    fi
+    prompt='*'
+    _pp="$_pp$char"
+  done
+  echo "$_pp"
+}
+
+_install_win_taskscheduler() {
+  _lesh="$1"
+  _centry="$2"
+  _randomminute="$3"
+  if ! _exists cygpath; then
+    _err "cygpath not found"
+    return 1
+  fi
+  if ! _exists schtasks; then
+    _err "schtasks.exe is not found, are you on Windows?"
+    return 1
+  fi
+  _winbash="$(cygpath -w $(which bash))"
+  _debug _winbash "$_winbash"
+  if [ -z "$_winbash" ]; then
+    _err "can not find bash path"
+    return 1
+  fi
+  _myname="$(whoami)"
+  _debug "_myname" "$_myname"
+  if [ -z "$_myname" ]; then
+    _err "can not find my user name"
+    return 1
+  fi
+  _debug "_lesh" "$_lesh"
+
+  _info "To install scheduler task in your Windows account, you must input your windows password."
+  _info "$PROJECT_NAME doesn't save your password."
+  _info "Please input your Windows password for: $(__green "$_myname")"
+  _password="$(__read_password)"
+  #SCHTASKS.exe '/create' '/SC' 'DAILY' '/TN' "$_WINDOWS_SCHEDULER_NAME" '/F' '/ST' "00:$_randomminute" '/RU' "$_myname" '/RP' "$_password" '/TR' "$_winbash -l -c '$_lesh --cron --home \"$LE_WORKING_DIR\" $_centry'" >/dev/null
+  echo SCHTASKS.exe '/create' '/SC' 'DAILY' '/TN' "$_WINDOWS_SCHEDULER_NAME" '/F' '/ST' "00:$_randomminute" '/RU' "$_myname" '/RP' "$_password" '/TR' "\"$_winbash -l -c '$_lesh --cron --home \"$LE_WORKING_DIR\" $_centry'\"" | cmd.exe >/dev/null
+  echo
+
+}
+
+_uninstall_win_taskscheduler() {
+  if ! _exists schtasks; then
+    _err "schtasks.exe is not found, are you on Windows?"
+    return 1
+  fi
+  if ! echo SCHTASKS /query /tn "$_WINDOWS_SCHEDULER_NAME" | cmd.exe >/dev/null; then
+    _debug "scheduler $_WINDOWS_SCHEDULER_NAME is not found."
+  else
+    _info "Removing $_WINDOWS_SCHEDULER_NAME"
+    echo SCHTASKS /delete /f /tn "$_WINDOWS_SCHEDULER_NAME" | cmd.exe >/dev/null
+  fi
+}
+
 #confighome
 installcronjob() {
   _c_home="$1"
   _initpath
   _CRONTAB="crontab"
+  if [ -f "$LE_WORKING_DIR/$PROJECT_ENTRY" ]; then
+    lesh="\"$LE_WORKING_DIR\"/$PROJECT_ENTRY"
+  else
+    _err "Can not install cronjob, $PROJECT_ENTRY not found."
+    return 1
+  fi
+  if [ "$_c_home" ]; then
+    _c_entry="--config-home \"$_c_home\" "
+  fi
+  _t=$(_time)
+  random_minute=$(_math $_t % 60)
+
   if ! _exists "$_CRONTAB" && _exists "fcrontab"; then
     _CRONTAB="fcrontab"
   fi
+
   if ! _exists "$_CRONTAB"; then
+    if _exists cygpath && _exists schtasks.exe; then
+      _info "It seems you are on Windows,  let's install Windows scheduler task."
+      if _install_win_taskscheduler "$lesh" "$_c_entry" "$random_minute"; then
+        _info "Install Windows scheduler task success."
+        return 0
+      else
+        _err "Install Windows scheduler task failed."
+        return 1
+      fi
+    fi
     _err "crontab/fcrontab doesn't exist, so, we can not install cron jobs."
     _err "All your certs will not be renewed automatically."
     _err "You must add your own cron job to call '$PROJECT_ENTRY --cron' everyday."
     return 1
   fi
-
   _info "Installing cron job"
   if ! $_CRONTAB -l | grep "$PROJECT_ENTRY --cron"; then
-    if [ -f "$LE_WORKING_DIR/$PROJECT_ENTRY" ]; then
-      lesh="\"$LE_WORKING_DIR\"/$PROJECT_ENTRY"
-    else
-      _err "Can not install cronjob, $PROJECT_ENTRY not found."
-      return 1
-    fi
-
-    if [ "$_c_home" ]; then
-      _c_entry="--config-home \"$_c_home\" "
-    fi
-    _t=$(_time)
-    random_minute=$(_math $_t % 60)
     if _exists uname && uname -a | grep SunOS >/dev/null; then
       $_CRONTAB -l | {
         cat
@@ -4979,6 +5057,16 @@ uninstallcronjob() {
   fi
 
   if ! _exists "$_CRONTAB"; then
+    if _exists cygpath && _exists schtasks.exe; then
+      _info "It seems you are on Windows,  let's uninstall Windows scheduler task."
+      if _uninstall_win_taskscheduler; then
+        _info "Uninstall Windows scheduler task success."
+        return 0
+      else
+        _err "Uninstall Windows scheduler task failed."
+        return 1
+      fi
+    fi
     return
   fi
   _info "Removing cron job"
@@ -5110,7 +5198,7 @@ _deactivate() {
       _err "Can not get domain new order."
       return 1
     fi
-    _authorizations_seg="$(echo "$response" | tr -d '\r\n' | _egrep_o '"authorizations" *: *\[[^\]*\]' | cut -d '[' -f 2 | tr -d ']' | tr -d '"')"
+    _authorizations_seg="$(echo "$response" | _egrep_o '"authorizations" *: *\[[^\]*\]' | cut -d '[' -f 2 | tr -d ']' | tr -d '"')"
     _debug2 _authorizations_seg "$_authorizations_seg"
     if [ -z "$_authorizations_seg" ]; then
       _err "_authorizations_seg not found."
@@ -5156,16 +5244,16 @@ _deactivate() {
     fi
     _debug "Trigger validation."
     vtype="$VTYPE_DNS"
-    entry="$(printf "%s\n" "$response" | _egrep_o '[^\{]*"type":"'$vtype'"[^\}]*')"
+    entry="$(echo "$response" | _egrep_o '[^\{]*"type":"'$vtype'"[^\}]*')"
     _debug entry "$entry"
     if [ -z "$entry" ]; then
       _err "Error, can not get domain token $d"
       return 1
     fi
-    token="$(printf "%s\n" "$entry" | _egrep_o '"token":"[^"]*' | cut -d : -f 2 | tr -d '"')"
+    token="$(echo "$entry" | _egrep_o '"token":"[^"]*' | cut -d : -f 2 | tr -d '"')"
     _debug token "$token"
 
-    uri="$(printf "%s\n" "$entry" | _egrep_o "\"$_URL_NAME\":\"[^\"]*" | cut -d : -f 2,3 | tr -d '"')"
+    uri="$(echo "$entry" | _egrep_o "\"$_URL_NAME\":\"[^\"]*" | cut -d : -f 2,3 | tr -d '"')"
     _debug uri "$uri"
 
     keyauthorization="$token.$thumbprint"
@@ -5187,11 +5275,11 @@ _deactivate() {
       break
     fi
 
-    _vtype="$(printf "%s\n" "$entry" | _egrep_o '"type": *"[^"]*"' | cut -d : -f 2 | tr -d '"')"
+    _vtype="$(echo "$entry" | _egrep_o '"type": *"[^"]*"' | cut -d : -f 2 | tr -d '"')"
     _debug _vtype "$_vtype"
     _info "Found $_vtype"
 
-    uri="$(printf "%s\n" "$entry" | _egrep_o "\"$_URL_NAME\":\"[^\"]*" | cut -d : -f 2,3 | tr -d '"')"
+    uri="$(echo "$entry" | _egrep_o "\"$_URL_NAME\":\"[^\"]*" | cut -d : -f 2,3 | tr -d '"')"
     _debug uri "$uri"
 
     if [ "$_d_type" ] && [ "$_d_type" != "$_vtype" ]; then
@@ -5306,13 +5394,17 @@ _precheck() {
 
   if [ -z "$_nocron" ]; then
     if ! _exists "crontab" && ! _exists "fcrontab"; then
-      _err "It is recommended to install crontab first. try to install 'cron, crontab, crontabs or vixie-cron'."
-      _err "We need to set cron job to renew the certs automatically."
-      _err "Otherwise, your certs will not be able to be renewed automatically."
-      if [ -z "$FORCE" ]; then
-        _err "Please add '--force' and try install again to go without crontab."
-        _err "./$PROJECT_ENTRY --install --force"
-        return 1
+      if _exists cygpath && _exists schtasks.exe; then
+        _info "It seems you are on Windows,  we will install Windows scheduler task."
+      else
+        _err "It is recommended to install crontab first. try to install 'cron, crontab, crontabs or vixie-cron'."
+        _err "We need to set cron job to renew the certs automatically."
+        _err "Otherwise, your certs will not be able to be renewed automatically."
+        if [ -z "$FORCE" ]; then
+          _err "Please add '--force' and try install again to go without crontab."
+          _err "./$PROJECT_ENTRY --install --force"
+          return 1
+        fi
       fi
     fi
   fi
diff --git a/dnsapi/README.md b/dnsapi/README.md
index d0a82d35..20015c0c 100644
--- a/dnsapi/README.md
+++ b/dnsapi/README.md
@@ -1310,18 +1310,54 @@ To issue a certificate run:
 acme.sh --issue --dns dns_nederhost -d example.com -d *.example.com
 ```
 
-## 69. Use OpenProvider API
+## 69. Use Zone.ee DNS API
+
+First, you'll need to retrive your API key. Estonian insructions https://help.zone.eu/kb/zoneid-api-v2/
+
+```
+export ZONE_Username=yourusername
+export ZONE_Key=keygoeshere
+```
+
+To issue a cert run:
+
+```
+acme.sh --issue -d example.com -d www.example.com --dns dns_zone
+```
+
+`ZONE_Username` and `ZONE_Key` will be saved in `~/.acme.sh/account.conf` and will be reused when needed.
+
+## 70. Use UltraDNS API
+
+UltraDNS is a paid for service that provides DNS, as well as Web and Mail forwarding (as well as reporting, auditing, and advanced tools).
+
+More information can be found here: https://www.security.neustar/lp/ultra20/index.html
+
+The REST API documentation for this service is found here: https://portal.ultradns.com/static/docs/REST-API_User_Guide.pdf 
+
+Set your UltraDNS User name, and password; these would be the same you would use here:
+
+https://portal.ultradns.com/ - or if you create an API only user, that username and password would be better utilized.
+
+```
+export ULTRA_USR="abcd"
+export ULTRA_PWD="efgh"
+
+To issue a cert run:
+
+acme.sh --issue --dns dns_ultra -d example.com -d www.example.com
+```
+
+`ULTRA_USR` and `ULTRA_PWD` will be saved in `~/.acme.sh/account.conf` and will be resued when needed.
+
+## 71. Use OpenProvider API
 
 First, you need to enable API access and retrieve your password hash on https://rcp.openprovider.eu/account/dashboard.php
 
 ```
 export OPENPROVIDER_USER='username'
 export OPENPROVIDER_PASSWORDHASH='xxx'
-```
 
-To issue a cert run:
-
-```
 acme.sh --issue --dns dns_openprovider -d example.com -d www.example.com
 ```
 
diff --git a/dnsapi/dns_hostingde.sh b/dnsapi/dns_hostingde.sh
index 50aa142f..1819e639 100644
--- a/dnsapi/dns_hostingde.sh
+++ b/dnsapi/dns_hostingde.sh
@@ -28,6 +28,7 @@ dns_hostingde_rm() {
 
 _hostingde_apiKey() {
   HOSTINGDE_APIKEY="${HOSTINGDE_APIKEY:-$(_readaccountconf_mutable HOSTINGDE_APIKEY)}"
+  HOSTINGDE_ENDPOINT="${HOSTINGDE_ENDPOINT:-$(_readaccountconf_mutable HOSTINGDE_ENDPOINT)}"
   if [ -z "$HOSTINGDE_APIKEY" ] || [ -z "$HOSTINGDE_ENDPOINT" ]; then
     HOSTINGDE_APIKEY=""
     HOSTINGDE_ENDPOINT=""
diff --git a/dnsapi/dns_namecom.sh b/dnsapi/dns_namecom.sh
index 254952d6..0d5dd2c4 100755
--- a/dnsapi/dns_namecom.sh
+++ b/dnsapi/dns_namecom.sh
@@ -13,6 +13,8 @@ dns_namecom_add() {
   fulldomain=$1
   txtvalue=$2
 
+  Namecom_Username="${Namecom_Username:-$(_readaccountconf_mutable Namecom_Username)}"
+  Namecom_Token="${Namecom_Token:-$(_readaccountconf_mutable Namecom_Token)}"
   # First we need name.com credentials.
   if [ -z "$Namecom_Username" ]; then
     Namecom_Username=""
@@ -27,10 +29,11 @@ dns_namecom_add() {
     _err "Please specify that in your environment variable."
     return 1
   fi
-
+  _debug Namecom_Username "$Namecom_Username"
+  _secure_debug Namecom_Token "$Namecom_Token"
   # Save them in configuration.
-  _saveaccountconf Namecom_Username "$Namecom_Username"
-  _saveaccountconf Namecom_Token "$Namecom_Token"
+  _saveaccountconf_mutable Namecom_Username "$Namecom_Username"
+  _saveaccountconf_mutable Namecom_Token "$Namecom_Token"
 
   # Login in using API
   if ! _namecom_login; then
@@ -46,7 +49,7 @@ dns_namecom_add() {
   # Add TXT record.
   _namecom_addtxt_json="{\"host\":\"$_sub_domain\",\"type\":\"TXT\",\"answer\":\"$txtvalue\",\"ttl\":\"300\"}"
   if _namecom_rest POST "domains/$_domain/records" "$_namecom_addtxt_json"; then
-    _retvalue=$(printf "%s\n" "$response" | _egrep_o "\"$_sub_domain\"")
+    _retvalue=$(echo "$response" | _egrep_o "\"$_sub_domain\"")
     if [ "$_retvalue" ]; then
       _info "Successfully added TXT record, ready for validation."
       return 0
@@ -63,6 +66,8 @@ dns_namecom_rm() {
   fulldomain=$1
   txtvalue=$2
 
+  Namecom_Username="${Namecom_Username:-$(_readaccountconf_mutable Namecom_Username)}"
+  Namecom_Token="${Namecom_Token:-$(_readaccountconf_mutable Namecom_Token)}"
   if ! _namecom_login; then
     return 1
   fi
@@ -75,7 +80,7 @@ dns_namecom_rm() {
 
   # Get the record id.
   if _namecom_rest GET "domains/$_domain/records"; then
-    _record_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":[0-9]+,\"domainName\":\"$_domain\",\"host\":\"$_sub_domain\",\"fqdn\":\"$fulldomain.\",\"type\":\"TXT\",\"answer\":\"$txtvalue\"" | cut -d \" -f 3 | _egrep_o [0-9]+)
+    _record_id=$(echo "$response" | _egrep_o "\"id\":[0-9]+,\"domainName\":\"$_domain\",\"host\":\"$_sub_domain\",\"fqdn\":\"$fulldomain.\",\"type\":\"TXT\",\"answer\":\"$txtvalue\"" | cut -d \" -f 3 | _egrep_o [0-9]+)
     _debug record_id "$_record_id"
     if [ "$_record_id" ]; then
       _info "Successfully retrieved the record id for ACME challenge."
@@ -126,10 +131,12 @@ _namecom_login() {
   _namecom_auth=$(printf "%s:%s" "$Namecom_Username" "$Namecom_Token" | _base64)
 
   if _namecom_rest GET "hello"; then
-    retcode=$(printf "%s\n" "$response" | _egrep_o "\"username\"\:\"$Namecom_Username\"")
+    retcode=$(echo "$response" | _egrep_o "\"username\"\:\"$Namecom_Username\"")
     if [ "$retcode" ]; then
       _info "Successfully logged in."
     else
+      _err "$response"
+      _err "Please add your ip to api whitelist"
       _err "Logging in failed."
       return 1
     fi
diff --git a/dnsapi/dns_netcup.sh b/dnsapi/dns_netcup.sh
index 2273eb7c..d5d7c22e 100644
--- a/dnsapi/dns_netcup.sh
+++ b/dnsapi/dns_netcup.sh
@@ -8,6 +8,7 @@ end="https://ccp.netcup.net/run/webservice/servers/endpoint.php?JSON"
 client=""
 
 dns_netcup_add() {
+  _debug NC_Apikey "$NC_Apikey"
   login
   if [ "$NC_Apikey" = "" ] || [ "$NC_Apipw" = "" ] || [ "$NC_CID" = "" ]; then
     _err "No Credentials given"
diff --git a/dnsapi/dns_ultra.sh b/dnsapi/dns_ultra.sh
new file mode 100644
index 00000000..0100b3b7
--- /dev/null
+++ b/dnsapi/dns_ultra.sh
@@ -0,0 +1,164 @@
+#!/usr/bin/env sh
+
+#
+# ULTRA_USR="your_user_goes_here"
+#
+# ULTRA_PWD="some_password_goes_here"
+
+ULTRA_API="https://restapi.ultradns.com/v2/"
+
+#Usage: add _acme-challenge.www.domain.com "some_long_string_of_characters_go_here_from_lets_encrypt"
+dns_ultra_add() {
+  fulldomain=$1
+  txtvalue=$2
+  export txtvalue
+  ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
+  ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
+  if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
+    ULTRA_USR=""
+    ULTRA_PWD=""
+    _err "You didn't specify an UltraDNS username and password yet"
+    return 1
+  fi
+  # save the username and password to the account conf file.
+  _saveaccountconf_mutable ULTRA_USR "$ULTRA_USR"
+  _saveaccountconf_mutable ULTRA_PWD "$ULTRA_PWD"
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+  _debug _domain_id "${_domain_id}"
+  _debug _sub_domain "${_sub_domain}"
+  _debug _domain "${_domain}"
+  _debug "Getting txt records"
+  _ultra_rest GET "zones/${_domain_id}/rrsets/TXT?q=value:${fulldomain}"
+  if printf "%s" "$response" | grep \"totalCount\" >/dev/null; then
+    _err "Error, it would appear that this record already exists. Please review existing TXT records for this domain."
+    return 1
+  fi
+
+  _info "Adding record"
+  if _ultra_rest POST "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
+    if _contains "$response" "Successful"; then
+      _info "Added, OK"
+      return 0
+    elif _contains "$response" "Resource Record of type 16 with these attributes already exists"; then
+      _info "Already exists, OK"
+      return 0
+    else
+      _err "Add txt record error."
+      return 1
+    fi
+  fi
+  _err "Add txt record error."
+
+}
+
+dns_ultra_rm() {
+  fulldomain=$1
+  txtvalue=$2
+  export txtvalue
+  ULTRA_USR="${ULTRA_USR:-$(_readaccountconf_mutable ULTRA_USR)}"
+  ULTRA_PWD="${ULTRA_PWD:-$(_readaccountconf_mutable ULTRA_PWD)}"
+  if [ -z "$ULTRA_USR" ] || [ -z "$ULTRA_PWD" ]; then
+    ULTRA_USR=""
+    ULTRA_PWD=""
+    _err "You didn't specify an UltraDNS username and password yet"
+    return 1
+  fi
+
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+  _debug _domain_id "${_domain_id}"
+  _debug _sub_domain "${_sub_domain}"
+  _debug _domain "${domain}"
+
+  _debug "Getting TXT records"
+  _ultra_rest GET "zones/${_domain_id}/rrsets?q=kind:RECORDS+owner:${_sub_domain}"
+
+  if ! printf "%s" "$response" | grep \"resultInfo\" >/dev/null; then
+    _err "There was an error in obtaining the resource records for ${_domain_id}"
+    return 1
+  fi
+
+  count=$(echo "$response" | _egrep_o "\"returnedCount\":[^,]*" | cut -d: -f2 | cut -d'}' -f1)
+  _debug count "${count}"
+  if [ "${count}" = "" ]; then
+    _info "Text record is not present, will not delete anything."
+  else
+    if ! _ultra_rest DELETE "zones/$_domain_id/rrsets/TXT/${_sub_domain}" '{"ttl":300,"rdata":["'"${txtvalue}"'"]}'; then
+      _err "Deleting the record did not succeed, please verify/check."
+      return 1
+    fi
+    _contains "$response" ""
+  fi
+
+}
+
+####################  Private functions below ##################################
+#_acme-challenge.www.domain.com
+#returns
+# _sub_domain=_acme-challenge.www
+# _domain=domain.com
+# _domain_id=sdjkglgdfewsdfg
+_get_root() {
+  domain=$1
+  i=2
+  p=1
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _debug h "$h"
+    _debug response "$response"
+    if [ -z "$h" ]; then
+      #not valid
+      return 1
+    fi
+    if ! _ultra_rest GET "zones"; then
+      return 1
+    fi
+    if _contains "${response}" "${h}." >/dev/null; then
+      _domain_id=$(echo "$response" | _egrep_o "${h}")
+      if [ "$_domain_id" ]; then
+        _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
+        _domain="${h}"
+        _debug sub_domain "${_sub_domain}"
+        _debug domain "${_domain}"
+        return 0
+      fi
+      return 1
+    fi
+    p=$i
+    i=$(_math "$i" + 1)
+  done
+  return 1
+}
+
+_ultra_rest() {
+  m=$1
+  ep="$2"
+  data="$3"
+  _debug "$ep"
+  _debug TOKEN "${AUTH_TOKEN}"
+
+  _ultra_login
+  export _H1="Content-Type: application/json"
+  export _H2="Authorization: Bearer ${AUTH_TOKEN}"
+
+  if [ "$m" != "GET" ]; then
+    _debug data "${data}"
+    response="$(_post "${data}" "${ULTRA_API}"/"${ep}" "" "${m}")"
+  else
+    response="$(_get "$ULTRA_API/$ep")"
+  fi
+}
+
+_ultra_login() {
+  export _H1=""
+  export _H2=""
+  AUTH_TOKEN=$(_post "grant_type=password&username=${ULTRA_USR}&password=${ULTRA_PWD}" "${ULTRA_API}authorization/token" | cut -d, -f3 | cut -d\" -f4)
+  export AUTH_TOKEN
+}
diff --git a/dnsapi/dns_zone.sh b/dnsapi/dns_zone.sh
new file mode 100755
index 00000000..847e32cd
--- /dev/null
+++ b/dnsapi/dns_zone.sh
@@ -0,0 +1,149 @@
+#!/usr/bin/env sh
+
+# Zone.ee dns API
+# https://help.zone.eu/kb/zoneid-api-v2/
+# required ZONE_Username and ZONE_Key
+
+ZONE_Api="https://api.zone.eu/v2"
+########  Public functions #####################
+
+#Usage: dns_zone_add   _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
+dns_zone_add() {
+  fulldomain=$1
+  txtvalue=$2
+  _info "Using zone.ee dns api"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+  ZONE_Username="${ZONE_Username:-$(_readaccountconf_mutable ZONE_Username)}"
+  ZONE_Key="${ZONE_Key:-$(_readaccountconf_mutable ZONE_Key)}"
+  if [ -z "$ZONE_Username" ] || [ -z "$ZONE_Key" ]; then
+    ZONE_Username=""
+    ZONE_Key=""
+    _err "Zone api key and username must be present."
+    return 1
+  fi
+  _saveaccountconf_mutable ZONE_Username "$ZONE_Username"
+  _saveaccountconf_mutable ZONE_Key "$ZONE_Key"
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+
+  _debug "Adding txt record"
+
+  if _zone_rest POST "dns/${_domain}/txt" "{\"name\": \"$fulldomain\", \"destination\": \"$txtvalue\"}"; then
+    if printf -- "%s" "$response" | grep "$fulldomain" >/dev/null; then
+      _info "Added, OK"
+      return 0
+    else
+      _err "Adding txt record error."
+      return 1
+    fi
+  else
+    _err "Adding txt record error."
+  fi
+}
+
+#Usage: fulldomain txtvalue
+#Remove the txt record after validation.
+dns_zone_rm() {
+  fulldomain=$1
+  txtvalue=$2
+  _info "Using zone.ee dns api"
+  _debug fulldomain "$fulldomain"
+  _debug txtvalue "$txtvalue"
+  ZONE_Username="${ZONE_Username:-$(_readaccountconf_mutable ZONE_Username)}"
+  ZONE_Key="${ZONE_Key:-$(_readaccountconf_mutable ZONE_Key)}"
+  if [ -z "$ZONE_Username" ] || [ -z "$ZONE_Key" ]; then
+    ZONE_Username=""
+    ZONE_Key=""
+    _err "Zone api key and username must be present."
+    return 1
+  fi
+  _saveaccountconf_mutable ZONE_Username "$ZONE_Username"
+  _saveaccountconf_mutable ZONE_Key "$ZONE_Key"
+  _debug "First detect the root zone"
+  if ! _get_root "$fulldomain"; then
+    _err "invalid domain"
+    return 1
+  fi
+
+  _debug "Getting txt records"
+  _debug _domain "$_domain"
+
+  _zone_rest GET "dns/${_domain}/txt"
+
+  if printf "%s" "$response" | grep \"error\" >/dev/null; then
+    _err "Error"
+    return 1
+  fi
+
+  count=$(printf "%s\n" "$response" | _egrep_o "\"name\":\"$fulldomain\"" | wc -l)
+  _debug count "$count"
+  if [ "$count" = "0" ]; then
+    _info "Nothing to remove."
+  else
+    record_id=$(printf "%s\n" "$response" | _egrep_o "\"id\":\"[^\"]*\",\"resource_url\":\"[^\"]*\",\"name\":\"$fulldomain\"," | cut -d : -f2 | cut -d , -f1 | tr -d \" | _head_n 1)
+    if [ -z "$record_id" ]; then
+      _err "No id found to remove."
+      return 1
+    fi
+    if ! _zone_rest DELETE "dns/${_domain}/txt/$record_id"; then
+      _err "Record deleting error."
+      return 1
+    fi
+    _info "Record deleted"
+    return 0
+  fi
+
+}
+
+####################  Private functions below ##################################
+
+_zone_rest() {
+  m=$1
+  ep="$2"
+  data="$3"
+  _debug "$ep"
+
+  realm="$(printf "%s" "$ZONE_Username:$ZONE_Key" | _base64)"
+
+  export _H1="Authorization: Basic $realm"
+  export _H2="Content-Type: application/json"
+
+  if [ "$m" != "GET" ]; then
+    _debug data "$data"
+    response="$(_post "$data" "$ZONE_Api/$ep" "" "$m")"
+  else
+    response="$(_get "$ZONE_Api/$ep")"
+  fi
+
+  if [ "$?" != "0" ]; then
+    _err "error $ep"
+    return 1
+  fi
+  _debug2 response "$response"
+  return 0
+}
+
+_get_root() {
+  domain=$1
+  i=2
+  while true; do
+    h=$(printf "%s" "$domain" | cut -d . -f $i-100)
+    _debug h "$h"
+    if [ -z "$h" ]; then
+      return 1
+    fi
+    if ! _zone_rest GET "dns/$h/a"; then
+      return 1
+    fi
+    if _contains "$response" "\"name\":\"$h\"" >/dev/null; then
+      _domain=$h
+      return 0
+    fi
+    i=$(_math "$i" + 1)
+  done
+  return 0
+}