diff --git a/.github/workflows/DNS.yml b/.github/workflows/DNS.yml
index 32d97614..46fd8283 100644
--- a/.github/workflows/DNS.yml
+++ b/.github/workflows/DNS.yml
@@ -37,7 +37,7 @@ jobs:
     - name: "Read this:   https://github.com/acmesh-official/acme.sh/wiki/DNS-API-Test"
       run: |
         echo "Read this:   https://github.com/acmesh-official/acme.sh/wiki/DNS-API-Test"
-        if [ "${{github.actor}}" != "Neilpang" ]; then
+        if [ "${{github.repository_owner}}" != "acmesh-official" ]; then
           false
         fi
 
diff --git a/acme.sh b/acme.sh
index b536d742..b25619bf 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1252,7 +1252,7 @@ _createcsr() {
   else
     domainlist="$(_idn "$domainlist")"
     _debug2 domainlist "$domainlist"
-    alt="$(_getIdType "$domain" | _upper_case):$domain"
+    alt="$(_getIdType "$domain" | _upper_case):$(_idn "$domain")"
     for dl in $(echo "$domainlist" | tr "," ' '); do
       alt="$alt,$(_getIdType "$dl" | _upper_case):$dl"
     done
@@ -1831,8 +1831,6 @@ _inithttp() {
 
 }
 
-_HTTP_MAX_RETRY=8
-
 # body  url [needbase64] [POST|PUT|DELETE] [ContentType]
 _post() {
   body="$1"
@@ -1840,33 +1838,6 @@ _post() {
   needbase64="$3"
   httpmethod="$4"
   _postContentType="$5"
-  _sleep_retry_sec=1
-  _http_retry_times=0
-  _hcode=0
-  while [ "${_http_retry_times}" -le "$_HTTP_MAX_RETRY" ]; do
-    [ "$_http_retry_times" = "$_HTTP_MAX_RETRY" ]
-    _lastHCode="$?"
-    _debug "Retrying post"
-    _post_impl "$body" "$_post_url" "$needbase64" "$httpmethod" "$_postContentType" "$_lastHCode"
-    _hcode="$?"
-    _debug _hcode "$_hcode"
-    if [ "$_hcode" = "0" ]; then
-      break
-    fi
-    _http_retry_times=$(_math $_http_retry_times + 1)
-    _sleep $_sleep_retry_sec
-  done
-  return $_hcode
-}
-
-# body  url [needbase64] [POST|PUT|DELETE] [ContentType] [displayError]
-_post_impl() {
-  body="$1"
-  _post_url="$2"
-  needbase64="$3"
-  httpmethod="$4"
-  _postContentType="$5"
-  displayError="$6"
 
   if [ -z "$httpmethod" ]; then
     httpmethod="POST"
@@ -1918,9 +1889,7 @@ _post_impl() {
     fi
     _ret="$?"
     if [ "$_ret" != "0" ]; then
-      if [ -z "$displayError" ] || [ "$displayError" = "0" ]; then
-        _err "Please refer to https://curl.haxx.se/libcurl/c/libcurl-errors.html for error code: $_ret"
-      fi
+      _err "Please refer to https://curl.haxx.se/libcurl/c/libcurl-errors.html for error code: $_ret"
       if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
         _err "Here is the curl dump log:"
         _err "$(cat "$_CURL_DUMP")"
@@ -1976,9 +1945,7 @@ _post_impl() {
       _debug "wget returns 8, the server returns a 'Bad request' response, lets process the response later."
     fi
     if [ "$_ret" != "0" ]; then
-      if [ -z "$displayError" ] || [ "$displayError" = "0" ]; then
-        _err "Please refer to https://www.gnu.org/software/wget/manual/html_node/Exit-Status.html for error code: $_ret"
-      fi
+      _err "Please refer to https://www.gnu.org/software/wget/manual/html_node/Exit-Status.html for error code: $_ret"
     fi
     _sed_i "s/^ *//g" "$HTTP_HEADER"
   else
@@ -1992,38 +1959,13 @@ _post_impl() {
 
 # url getheader timeout
 _get() {
-  url="$1"
-  onlyheader="$2"
-  t="$3"
-  _sleep_retry_sec=1
-  _http_retry_times=0
-  _hcode=0
-  while [ "${_http_retry_times}" -le "$_HTTP_MAX_RETRY" ]; do
-    [ "$_http_retry_times" = "$_HTTP_MAX_RETRY" ]
-    _lastHCode="$?"
-    _debug "Retrying GET"
-    _get_impl "$url" "$onlyheader" "$t" "$_lastHCode"
-    _hcode="$?"
-    _debug _hcode "$_hcode"
-    if [ "$_hcode" = "0" ]; then
-      break
-    fi
-    _http_retry_times=$(_math $_http_retry_times + 1)
-    _sleep $_sleep_retry_sec
-  done
-  return $_hcode
-}
-
-# url getheader timeout displayError
-_get_impl() {
   _debug GET
   url="$1"
   onlyheader="$2"
   t="$3"
-  displayError="$4"
   _debug url "$url"
   _debug "timeout=$t"
-  _debug "displayError" "$displayError"
+
   _inithttp
 
   if [ "$_ACME_CURL" ] && [ "${ACME_USE_WGET:-0}" = "0" ]; then
@@ -2042,9 +1984,7 @@ _get_impl() {
     fi
     ret=$?
     if [ "$ret" != "0" ]; then
-      if [ -z "$displayError" ] || [ "$displayError" = "0" ]; then
-        _err "Please refer to https://curl.haxx.se/libcurl/c/libcurl-errors.html for error code: $ret"
-      fi
+      _err "Please refer to https://curl.haxx.se/libcurl/c/libcurl-errors.html for error code: $ret"
       if [ "$DEBUG" ] && [ "$DEBUG" -ge "2" ]; then
         _err "Here is the curl dump log:"
         _err "$(cat "$_CURL_DUMP")"
@@ -2070,9 +2010,7 @@ _get_impl() {
       _debug "wget returns 8, the server returns a 'Bad request' response, lets process the response later."
     fi
     if [ "$ret" != "0" ]; then
-      if [ -z "$displayError" ] || [ "$displayError" = "0" ]; then
-        _err "Please refer to https://www.gnu.org/software/wget/manual/html_node/Exit-Status.html for error code: $ret"
-      fi
+      _err "Please refer to https://www.gnu.org/software/wget/manual/html_node/Exit-Status.html for error code: $ret"
     fi
   else
     ret=$?
diff --git a/deploy/fritzbox.sh b/deploy/fritzbox.sh
index 2ca7ab7d..416a4121 100644
--- a/deploy/fritzbox.sh
+++ b/deploy/fritzbox.sh
@@ -36,43 +36,51 @@ fritzbox_deploy() {
     fi
   fi
 
-  _fritzbox_username="${DEPLOY_FRITZBOX_USERNAME}"
-  _fritzbox_password="${DEPLOY_FRITZBOX_PASSWORD}"
-  _fritzbox_url="${DEPLOY_FRITZBOX_URL}"
+  # Clear traces of incorrectly stored values
+  _clearaccountconf DEPLOY_FRITZBOX_USERNAME
+  _clearaccountconf DEPLOY_FRITZBOX_PASSWORD
+  _clearaccountconf DEPLOY_FRITZBOX_URL
 
-  _debug _fritzbox_url "$_fritzbox_url"
-  _debug _fritzbox_username "$_fritzbox_username"
-  _secure_debug _fritzbox_password "$_fritzbox_password"
-  if [ -z "$_fritzbox_username" ]; then
+  # Read config from saved values or env
+  _getdeployconf DEPLOY_FRITZBOX_USERNAME
+  _getdeployconf DEPLOY_FRITZBOX_PASSWORD
+  _getdeployconf DEPLOY_FRITZBOX_URL
+
+  _debug DEPLOY_FRITZBOX_URL "$DEPLOY_FRITZBOX_URL"
+  _debug DEPLOY_FRITZBOX_USERNAME "$DEPLOY_FRITZBOX_USERNAME"
+  _secure_debug DEPLOY_FRITZBOX_PASSWORD "$DEPLOY_FRITZBOX_PASSWORD"
+
+  if [ -z "$DEPLOY_FRITZBOX_USERNAME" ]; then
     _err "FRITZ!Box username is not found, please define DEPLOY_FRITZBOX_USERNAME."
     return 1
   fi
-  if [ -z "$_fritzbox_password" ]; then
+  if [ -z "$DEPLOY_FRITZBOX_PASSWORD" ]; then
     _err "FRITZ!Box password is not found, please define DEPLOY_FRITZBOX_PASSWORD."
     return 1
   fi
-  if [ -z "$_fritzbox_url" ]; then
+  if [ -z "$DEPLOY_FRITZBOX_URL" ]; then
     _err "FRITZ!Box url is not found, please define DEPLOY_FRITZBOX_URL."
     return 1
   fi
 
-  _saveaccountconf DEPLOY_FRITZBOX_USERNAME "${_fritzbox_username}"
-  _saveaccountconf DEPLOY_FRITZBOX_PASSWORD "${_fritzbox_password}"
-  _saveaccountconf DEPLOY_FRITZBOX_URL "${_fritzbox_url}"
+  # Save current values
+  _savedeployconf DEPLOY_FRITZBOX_USERNAME "$DEPLOY_FRITZBOX_USERNAME"
+  _savedeployconf DEPLOY_FRITZBOX_PASSWORD "$DEPLOY_FRITZBOX_PASSWORD"
+  _savedeployconf DEPLOY_FRITZBOX_URL "$DEPLOY_FRITZBOX_URL"
 
   # Do not check for a valid SSL certificate, because initially the cert is not valid, so it could not install the LE generated certificate
   export HTTPS_INSECURE=1
 
   _info "Log in to the FRITZ!Box"
-  _fritzbox_challenge="$(_get "${_fritzbox_url}/login_sid.lua" | sed -e 's/^.*<Challenge>//' -e 's/<\/Challenge>.*$//')"
+  _fritzbox_challenge="$(_get "${DEPLOY_FRITZBOX_URL}/login_sid.lua" | sed -e 's/^.*<Challenge>//' -e 's/<\/Challenge>.*$//')"
   if _exists iconv; then
-    _fritzbox_hash="$(printf "%s-%s" "${_fritzbox_challenge}" "${_fritzbox_password}" | iconv -f ASCII -t UTF16LE | _digest md5 hex)"
+    _fritzbox_hash="$(printf "%s-%s" "${_fritzbox_challenge}" "${DEPLOY_FRITZBOX_PASSWORD}" | iconv -f ASCII -t UTF16LE | _digest md5 hex)"
   elif _exists uconv; then
-    _fritzbox_hash="$(printf "%s-%s" "${_fritzbox_challenge}" "${_fritzbox_password}" | uconv -f ASCII -t UTF16LE | _digest md5 hex)"
+    _fritzbox_hash="$(printf "%s-%s" "${_fritzbox_challenge}" "${DEPLOY_FRITZBOX_PASSWORD}" | uconv -f ASCII -t UTF16LE | _digest md5 hex)"
   else
-    _fritzbox_hash="$(printf "%s-%s" "${_fritzbox_challenge}" "${_fritzbox_password}" | perl -p -e 'use Encode qw/encode/; print encode("UTF-16LE","$_"); $_="";' | _digest md5 hex)"
+    _fritzbox_hash="$(printf "%s-%s" "${_fritzbox_challenge}" "${DEPLOY_FRITZBOX_PASSWORD}" | perl -p -e 'use Encode qw/encode/; print encode("UTF-16LE","$_"); $_="";' | _digest md5 hex)"
   fi
-  _fritzbox_sid="$(_get "${_fritzbox_url}/login_sid.lua?sid=0000000000000000&username=${_fritzbox_username}&response=${_fritzbox_challenge}-${_fritzbox_hash}" | sed -e 's/^.*<SID>//' -e 's/<\/SID>.*$//')"
+  _fritzbox_sid="$(_get "${DEPLOY_FRITZBOX_URL}/login_sid.lua?sid=0000000000000000&username=${DEPLOY_FRITZBOX_USERNAME}&response=${_fritzbox_challenge}-${_fritzbox_hash}" | sed -e 's/^.*<SID>//' -e 's/<\/SID>.*$//')"
 
   if [ -z "${_fritzbox_sid}" ] || [ "${_fritzbox_sid}" = "0000000000000000" ]; then
     _err "Logging in to the FRITZ!Box failed. Please check username, password and URL."
@@ -104,7 +112,7 @@ fritzbox_deploy() {
   _info "Upload certificate to the FRITZ!Box"
 
   export _H1="Content-type: multipart/form-data boundary=${_post_boundary}"
-  _post "$(cat "${_post_request}")" "${_fritzbox_url}/cgi-bin/firmwarecfg" | grep SSL
+  _post "$(cat "${_post_request}")" "${DEPLOY_FRITZBOX_URL}/cgi-bin/firmwarecfg" | grep SSL
 
   retval=$?
   if [ $retval = 0 ]; then
diff --git a/deploy/synology_dsm.sh b/deploy/synology_dsm.sh
index 177b3fbe..66e28f93 100644
--- a/deploy/synology_dsm.sh
+++ b/deploy/synology_dsm.sh
@@ -2,8 +2,7 @@
 
 # Here is a script to deploy cert to Synology DSM
 #
-# it requires the jq and curl are in the $PATH and the following
-# environment variables must be set:
+# It requires following environment variables:
 #
 # SYNO_Username - Synology Username to login (must be an administrator)
 # SYNO_Password - Synology Password to login
@@ -16,6 +15,12 @@
 # SYNO_Hostname - defaults to localhost
 # SYNO_Port - defaults to 5000
 # SYNO_DID - device ID to skip OTP - defaults to empty
+# SYNO_TOTP_SECRET - TOTP secret to generate OTP - defaults to empty
+#
+# Dependencies:
+# -------------
+# - jq and curl
+# - oathtool (When using 2 Factor Authentication and SYNO_TOTP_SECRET is set)
 #
 #returns 0 means success, otherwise error.
 
@@ -36,6 +41,7 @@ synology_dsm_deploy() {
   _getdeployconf SYNO_Password
   _getdeployconf SYNO_Create
   _getdeployconf SYNO_DID
+  _getdeployconf SYNO_TOTP_SECRET
   if [ -z "${SYNO_Username:-}" ] || [ -z "${SYNO_Password:-}" ]; then
     _err "SYNO_Username & SYNO_Password must be set"
     return 1
@@ -86,13 +92,18 @@ synology_dsm_deploy() {
   encoded_username="$(printf "%s" "$SYNO_Username" | _url_encode)"
   encoded_password="$(printf "%s" "$SYNO_Password" | _url_encode)"
 
+  otp_code=""
+  if [ -n "$SYNO_TOTP_SECRET" ]; then
+    otp_code="$(oathtool --base32 --totp "${SYNO_TOTP_SECRET}" 2>/dev/null)"
+  fi
+
   if [ -n "$SYNO_DID" ]; then
     _H1="Cookie: did=$SYNO_DID"
     export _H1
     _debug3 H1 "${_H1}"
   fi
 
-  response=$(_post "method=login&account=$encoded_username&passwd=$encoded_password&api=SYNO.API.Auth&version=$api_version&enable_syno_token=yes" "$_base_url/webapi/auth.cgi?enable_syno_token=yes")
+  response=$(_post "method=login&account=$encoded_username&passwd=$encoded_password&api=SYNO.API.Auth&version=$api_version&enable_syno_token=yes&otp_code=$otp_code" "$_base_url/webapi/auth.cgi?enable_syno_token=yes")
   token=$(echo "$response" | grep "synotoken" | sed -n 's/.*"synotoken" *: *"\([^"]*\).*/\1/p')
   _debug3 response "$response"
   _debug token "$token"
@@ -100,7 +111,7 @@ synology_dsm_deploy() {
   if [ -z "$token" ]; then
     _err "Unable to authenticate to $SYNO_Hostname:$SYNO_Port using $SYNO_Scheme."
     _err "Check your username and password."
-    _err "If two-factor authentication is enabled for the user, you have to choose another user."
+    _err "If two-factor authentication is enabled for the user, set SYNO_TOTP_SECRET."
     return 1
   fi
   sid=$(echo "$response" | grep "sid" | sed -n 's/.*"sid" *: *"\([^"]*\).*/\1/p')
@@ -113,6 +124,7 @@ synology_dsm_deploy() {
   _savedeployconf SYNO_Username "$SYNO_Username"
   _savedeployconf SYNO_Password "$SYNO_Password"
   _savedeployconf SYNO_DID "$SYNO_DID"
+  _savedeployconf SYNO_TOTP_SECRET "$SYNO_TOTP_SECRET"
 
   _info "Getting certificates in Synology DSM"
   response=$(_post "api=SYNO.Core.Certificate.CRT&method=list&version=1&_sid=$sid" "$_base_url/webapi/entry.cgi")
diff --git a/dnsapi/dns_simply.sh b/dnsapi/dns_simply.sh
index e0e05017..437e5e5c 100644
--- a/dnsapi/dns_simply.sh
+++ b/dnsapi/dns_simply.sh
@@ -1,15 +1,15 @@
 #!/usr/bin/env sh
 
-#
+# API-integration for Simply.com (https://www.simply.com)
+
 #SIMPLY_AccountName="accountname"
-#
 #SIMPLY_ApiKey="apikey"
 #
 #SIMPLY_Api="https://api.simply.com/1/[ACCOUNTNAME]/[APIKEY]"
 SIMPLY_Api_Default="https://api.simply.com/1"
 
 #This is used for determining success of REST call
-SIMPLY_SUCCESS_CODE='"status": 200'
+SIMPLY_SUCCESS_CODE='"status":200'
 
 ########  Public functions #####################
 #Usage: add  _acme-challenge.www.domain.com   "XKrxpRBosdIKFzxW_CT3KLZNf6q0HG9i01zxXp5CPBs"
@@ -51,7 +51,7 @@ dns_simply_rm() {
 
   _simply_save_config
 
-  _debug "First detect the root zone"
+  _debug "Find the DNS zone"
 
   if ! _get_root "$fulldomain"; then
     _err "invalid domain"
@@ -77,8 +77,8 @@ dns_simply_rm() {
   for record in $records; do
     _debug record "$record"
 
-    record_data=$(echo "$record" | cut -d "," -f 3 | sed 's/"//g' | grep "data" | cut -d ":" -f 2)
-    record_type=$(echo "$record" | cut -d "," -f 4 | sed 's/"//g' | grep "type" | cut -d ":" -f 2)
+    record_data=$(echo "$record" | sed -n "s/.*\"data\":\"\([^\"]*\)\".*/\1/p")
+    record_type=$(echo "$record" | sed -n "s/.*\"type\":\"\([^\"]*\)\".*/\1/p")
 
     _debug2 record_data "$record_data"
     _debug2 record_type "$record_type"
@@ -151,7 +151,7 @@ _simply_save_config() {
 _simply_get_all_records() {
   domain=$1
 
-  if ! _simply_rest GET "my/products/$domain/dns/records"; then
+  if ! _simply_rest GET "my/products/$domain/dns/records/"; then
     return 1
   fi
 
@@ -169,7 +169,7 @@ _get_root() {
       return 1
     fi
 
-    if ! _simply_rest GET "my/products/$h/dns"; then
+    if ! _simply_rest GET "my/products/$h/dns/"; then
       return 1
     fi
 
@@ -193,7 +193,7 @@ _simply_add_record() {
 
   data="{\"name\": \"$sub_domain\", \"type\":\"TXT\", \"data\": \"$txtval\", \"priority\":0, \"ttl\": 3600}"
 
-  if ! _simply_rest POST "my/products/$domain/dns/records" "$data"; then
+  if ! _simply_rest POST "my/products/$domain/dns/records/" "$data"; then
     _err "Adding record not successfull!"
     return 1
   fi
@@ -214,7 +214,7 @@ _simply_delete_record() {
 
   _debug record_id "Delete record with id $record_id"
 
-  if ! _simply_rest DELETE "my/products/$domain/dns/records/$record_id"; then
+  if ! _simply_rest DELETE "my/products/$domain/dns/records/$record_id/"; then
     _err "Deleting record not successfull!"
     return 1
   fi
@@ -250,6 +250,8 @@ _simply_rest() {
     return 1
   fi
 
+  response="$(echo "$response" | _normalizeJson)"
+
   _debug2 response "$response"
 
   if _contains "$response" "Invalid account authorization"; then