diff --git a/.github/workflows/dockerhub.yml b/.github/workflows/dockerhub.yml
index e60d6f7f..48c44429 100644
--- a/.github/workflows/dockerhub.yml
+++ b/.github/workflows/dockerhub.yml
@@ -43,9 +43,9 @@ jobs:
       - name: checkout code
         uses: actions/checkout@v3
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: login to docker hub
         run: |
           echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
diff --git a/acme.sh b/acme.sh
index 53387117..1df8a053 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1856,10 +1856,11 @@ _inithttp() {
       _ACME_CURL="$_ACME_CURL -g "
     fi
 
-    #from curl 7.76: return fail on HTTP errors but keep the body
-    if _contains "$(curl --help http 2>&1)" "--fail-with-body"; then
-      _ACME_CURL="$_ACME_CURL --fail-with-body "
-    fi
+    #don't use --fail-with-body
+    ##from curl 7.76: return fail on HTTP errors but keep the body
+    #if _contains "$(curl --help http 2>&1)" "--fail-with-body"; then
+    #  _ACME_CURL="$_ACME_CURL --fail-with-body "
+    #fi
   fi
 
   if [ -z "$_ACME_WGET" ] && _exists "wget"; then
@@ -4023,7 +4024,7 @@ _ns_purge_cf() {
 
 #checks if cf server is available
 _ns_is_available_cf() {
-  if _get "https://cloudflare-dns.com" "" 1 >/dev/null 2>&1; then
+  if _get "https://cloudflare-dns.com" "" 10 >/dev/null; then
     return 0
   else
     return 1
@@ -4031,7 +4032,7 @@ _ns_is_available_cf() {
 }
 
 _ns_is_available_google() {
-  if _get "https://dns.google" "" 1 >/dev/null 2>&1; then
+  if _get "https://dns.google" "" 10 >/dev/null; then
     return 0
   else
     return 1
@@ -4047,7 +4048,7 @@ _ns_lookup_google() {
 }
 
 _ns_is_available_ali() {
-  if _get "https://dns.alidns.com" "" 1 >/dev/null 2>&1; then
+  if _get "https://dns.alidns.com" "" 10 >/dev/null; then
     return 0
   else
     return 1
@@ -4063,7 +4064,7 @@ _ns_lookup_ali() {
 }
 
 _ns_is_available_dp() {
-  if _get "https://doh.pub" "" 1 >/dev/null 2>&1; then
+  if _get "https://doh.pub" "" 10 >/dev/null; then
     return 0
   else
     return 1
diff --git a/dnsapi/dns_vultr.sh b/dnsapi/dns_vultr.sh
index 58f14be1..54e5b6ce 100644
--- a/dnsapi/dns_vultr.sh
+++ b/dnsapi/dns_vultr.sh
@@ -78,7 +78,7 @@ dns_vultr_rm() {
     return 1
   fi
 
-  _record_id="$(echo "$response" | tr '{}' '\n' | grep '"TXT"' | grep -- "$txtvalue" | tr ',' '\n' | grep -i 'id' | cut -d : -f 2)"
+  _record_id="$(echo "$response" | tr '{}' '\n' | grep '"TXT"' | grep -- "$txtvalue" | tr ',' '\n' | grep -i 'id' | cut -d : -f 2 | tr -d '"')"
   _debug _record_id "$_record_id"
   if [ "$_record_id" ]; then
     _info "Successfully retrieved the record id for ACME challenge."
@@ -116,7 +116,7 @@ _get_root() {
       return 1
     fi
 
-    if printf "%s\n" "$response" | grep '^\{.*\}' >/dev/null; then
+    if printf "%s\n" "$response" | grep -E '^\{.*\}' >/dev/null; then
       if _contains "$response" "\"domain\":\"$_domain\""; then
         _sub_domain="$(echo "$fulldomain" | sed "s/\\.$_domain\$//")"
         return 0