diff --git a/.github/workflows/LetsEncrypt.yml b/.github/workflows/LetsEncrypt.yml
index fd79125f..bdc9072e 100644
--- a/.github/workflows/LetsEncrypt.yml
+++ b/.github/workflows/LetsEncrypt.yml
@@ -82,7 +82,7 @@ jobs:
       TEST_LOCAL: 1
     steps:
     - uses: actions/checkout@v2
-    - uses: vmactions/cf-tunnel@v0.0.1
+    - uses: vmactions/cf-tunnel@v0.0.2
       id: tunnel
       with:
         protocol: http
@@ -107,7 +107,7 @@ jobs:
       TEST_LOCAL: 1
     steps:
     - uses: actions/checkout@v2
-    - uses: vmactions/cf-tunnel@v0.0.1
+    - uses: vmactions/cf-tunnel@v0.0.2
       id: tunnel
       with:
         protocol: http
diff --git a/acme.sh b/acme.sh
index 02014657..47eb5a9a 100755
--- a/acme.sh
+++ b/acme.sh
@@ -2538,7 +2538,7 @@ _initAPI() {
     response=$(_get "$_api_server")
     if [ "$?" != "0" ]; then
       _debug2 "response" "$response"
-      _err "Can not init api."
+      _err "Can not init api for: $_api_server."
       return 1
     fi
     response=$(echo "$response" | _json_decode)
@@ -4132,7 +4132,9 @@ issue() {
 
   _debug "Using ACME_DIRECTORY: $ACME_DIRECTORY"
 
-  _initAPI
+  if ! _initAPI; then
+    return 1
+  fi
 
   if [ -f "$DOMAIN_CONF" ]; then
     Le_NextRenewTime=$(_readdomainconf Le_NextRenewTime)
diff --git a/deploy/synology_dsm.sh b/deploy/synology_dsm.sh
index d7e8ace8..5a70c74e 100644
--- a/deploy/synology_dsm.sh
+++ b/deploy/synology_dsm.sh
@@ -66,6 +66,12 @@ synology_dsm_deploy() {
   _getdeployconf SYNO_Certificate
   _debug SYNO_Certificate "${SYNO_Certificate:-}"
 
+  # shellcheck disable=SC1003 # We are not trying to escape a single quote
+  if printf "%s" "$SYNO_Certificate" | grep '\\'; then
+    _err "Do not use a backslash (\) in your certificate description"
+    return 1
+  fi
+
   _base_url="$SYNO_Scheme://$SYNO_Hostname:$SYNO_Port"
   _debug _base_url "$_base_url"
 
@@ -110,7 +116,9 @@ synology_dsm_deploy() {
   _info "Getting certificates in Synology DSM"
   response=$(_post "api=SYNO.Core.Certificate.CRT&method=list&version=1&_sid=$sid" "$_base_url/webapi/entry.cgi")
   _debug3 response "$response"
-  id=$(echo "$response" | sed -n "s/.*\"desc\":\"$SYNO_Certificate\",\"id\":\"\([^\"]*\).*/\1/p")
+  escaped_certificate="$(printf "%s" "$SYNO_Certificate" | sed 's/\([].*^$[]\)/\\\1/g;s/"/\\\\"/g')"
+  _debug escaped_certificate "$escaped_certificate"
+  id=$(echo "$response" | sed -n "s/.*\"desc\":\"$escaped_certificate\",\"id\":\"\([^\"]*\).*/\1/p")
   _debug2 id "$id"
 
   if [ -z "$id" ] && [ -z "${SYNO_Create:-}" ]; then
@@ -119,7 +127,7 @@ synology_dsm_deploy() {
   fi
 
   # we've verified this certificate description is a thing, so save it
-  _savedeployconf SYNO_Certificate "$SYNO_Certificate"
+  _savedeployconf SYNO_Certificate "$SYNO_Certificate" "base64"
 
   _info "Generate form POST request"
   nl="\0015\0012"
@@ -129,7 +137,7 @@ synology_dsm_deploy() {
   content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"inter_cert\"; filename=\"$(basename "$_cca")\"${nl}Content-Type: application/octet-stream${nl}${nl}$(cat "$_cca")\0012"
   content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"id\"${nl}${nl}$id"
   content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"desc\"${nl}${nl}${SYNO_Certificate}"
-  if echo "$response" | sed -n "s/.*\"desc\":\"$SYNO_Certificate\",\([^{]*\).*/\1/p" | grep -- 'is_default":true' >/dev/null; then
+  if echo "$response" | sed -n "s/.*\"desc\":\"$escaped_certificate\",\([^{]*\).*/\1/p" | grep -- 'is_default":true' >/dev/null; then
     _debug2 default "this is the default certificate"
     content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"as_default\"${nl}${nl}true"
   else
diff --git a/dnsapi/dns_1984hosting.sh b/dnsapi/dns_1984hosting.sh
index d720c1c5..f371f2c1 100755
--- a/dnsapi/dns_1984hosting.sh
+++ b/dnsapi/dns_1984hosting.sh
@@ -145,7 +145,7 @@ _1984hosting_login() {
   password=$(printf '%s' "$One984HOSTING_Password" | _url_encode)
   url="https://management.1984hosting.com/accounts/checkuserauth/"
 
-  response="$(_post "username=$username&password=$password&otpkey=" "$url")"
+  response="$(_post "username=$username&password=$password&otpkey=" $url)"
   response="$(echo "$response" | _normalizeJson)"
   _debug2 response "$response"
 
@@ -177,7 +177,6 @@ _check_cookie() {
   fi
 
   _authget "https://management.1984hosting.com/accounts/loginstatus/"
-  response="$(echo "$_response" | _normalizeJson)"
   if _contains "$response" '"ok": true'; then
     _debug "Cached cookie still valid"
     return 0
@@ -194,7 +193,7 @@ _check_cookie() {
 # _domain=domain.com
 _get_root() {
   domain="$1"
-  i=2
+  i=1
   p=1
   while true; do
     h=$(printf "%s" "$domain" | cut -d . -f $i-100)
@@ -205,7 +204,7 @@ _get_root() {
     fi
 
     _authget "https://management.1984hosting.com/domains/soacheck/?zone=$h&nameserver=ns0.1984.is."
-    if _contains "$_response" "serial"; then
+    if _contains "$_response" "serial" && ! _contains "$_response" 'null}'; then
       _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)
       _domain="$h"
       return 0
@@ -219,7 +218,8 @@ _get_root() {
 # add extra headers to request
 _authget() {
   export _H1="Cookie: $One984HOSTING_COOKIE"
-  _response=$(_get "$1")
+  _response=$(_get "$1" | _normalizeJson)
+  _debug2 _response "$_response"
 }
 
 # truncate huge HTML response
diff --git a/dnsapi/dns_ionos.sh b/dnsapi/dns_ionos.sh
index aaf8580f..c2c431bb 100755
--- a/dnsapi/dns_ionos.sh
+++ b/dnsapi/dns_ionos.sh
@@ -149,14 +149,15 @@ _ionos_rest() {
     response="$(_post "$data" "$IONOS_API$route" "" "$method" "application/json")"
   else
     export _H2="Accept: */*"
-
+    export _H3=
     response="$(_get "$IONOS_API$route")"
   fi
 
   if [ "$?" != "0" ]; then
-    _err "Error $route"
+    _err "Error $route: $response"
     return 1
   fi
+  _debug2 "response" "$response"
 
   return 0
 }
diff --git a/dnsapi/dns_porkbun.sh b/dnsapi/dns_porkbun.sh
index 90caec4a..ad4455b6 100644
--- a/dnsapi/dns_porkbun.sh
+++ b/dnsapi/dns_porkbun.sh
@@ -110,8 +110,8 @@ _get_root() {
 
     if _porkbun_rest POST "dns/retrieve/$h"; then
       if _contains "$response" "\"status\":\"SUCCESS\""; then
-        _sub_domain="$(echo "$fulldomain" | sed "s/\\.$_domain\$//")"
         _domain=$h
+        _sub_domain="$(echo "$fulldomain" | sed "s/\\.$_domain\$//")"
         return 0
       else
         _debug "Go to next level of $_domain"