diff --git a/.github/workflows/DNS.yml b/.github/workflows/DNS.yml
index be44c09b..17e98ae3 100644
--- a/.github/workflows/DNS.yml
+++ b/.github/workflows/DNS.yml
@@ -65,9 +65,9 @@ jobs:
       TokenName4: ${{ secrets.TokenName4}}
       TokenName5: ${{ secrets.TokenName5}}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Set env file
       run: |
         cd ../acmetest
@@ -113,11 +113,11 @@ jobs:
       TokenName4: ${{ secrets.TokenName4}}
       TokenName5: ${{ secrets.TokenName5}}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install tools
       run:  brew install socat
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: |
         if [ "${{ secrets.TokenName1}}" ] ; then
@@ -164,7 +164,7 @@ jobs:
     - name: Set git to use LF
       run: |
           git config --global core.autocrlf false
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install cygwin base packages with chocolatey
       run: |
           choco config get cacheLocation
@@ -172,14 +172,14 @@ jobs:
       shell: cmd
     - name: Install cygwin additional packages
       run: |
-          C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s http://mirrors.kernel.org/sourceware/cygwin/ -P socat,curl,cron,unzip,git
+          C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s https://mirrors.kernel.org/sourceware/cygwin/ -P socat,curl,cron,unzip,git
       shell: cmd
     - name: Set ENV
       shell: cmd
       run: |
           echo PATH=C:\tools\cygwin\bin;C:\tools\cygwin\usr\bin >> %GITHUB_ENV%
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       shell: bash
       run: |
@@ -223,9 +223,9 @@ jobs:
       TokenName4: ${{ secrets.TokenName4}}
       TokenName5: ${{ secrets.TokenName5}}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/freebsd-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
@@ -274,9 +274,9 @@ jobs:
       TokenName4: ${{ secrets.TokenName4}}
       TokenName5: ${{ secrets.TokenName5}}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/openbsd-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
@@ -325,9 +325,9 @@ jobs:
       TokenName4: ${{ secrets.TokenName4}}
       TokenName5: ${{ secrets.TokenName5}}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/netbsd-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
@@ -377,9 +377,9 @@ jobs:
       TokenName4: ${{ secrets.TokenName4}}
       TokenName5: ${{ secrets.TokenName5}}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/dragonflybsd-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
@@ -433,9 +433,9 @@ jobs:
       TokenName4: ${{ secrets.TokenName4}}
       TokenName5: ${{ secrets.TokenName5}}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/solaris-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy HTTPS_INSECURE TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
diff --git a/.github/workflows/DragonFlyBSD.yml b/.github/workflows/DragonFlyBSD.yml
index 8581db47..6daa9be4 100644
--- a/.github/workflows/DragonFlyBSD.yml
+++ b/.github/workflows/DragonFlyBSD.yml
@@ -45,8 +45,8 @@ jobs:
       CA_EMAIL: ${{ matrix.CA_EMAIL }}
       TEST_PREFERRED_CHAIN: ${{ matrix.TEST_PREFERRED_CHAIN }}
     steps:
-    - uses: actions/checkout@v2
-    - uses: vmactions/cf-tunnel@v0.0.3
+    - uses: actions/checkout@v3
+    - uses: vmactions/cf-tunnel@v0
       id: tunnel
       with:
         protocol: http
@@ -54,7 +54,7 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/dragonflybsd-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN'
diff --git a/.github/workflows/FreeBSD.yml b/.github/workflows/FreeBSD.yml
index 795ddc75..0fa55fd4 100644
--- a/.github/workflows/FreeBSD.yml
+++ b/.github/workflows/FreeBSD.yml
@@ -51,8 +51,8 @@ jobs:
       TEST_PREFERRED_CHAIN: ${{ matrix.TEST_PREFERRED_CHAIN }}
       ACME_USE_WGET: ${{ matrix.ACME_USE_WGET }}
     steps:
-    - uses: actions/checkout@v2
-    - uses: vmactions/cf-tunnel@v0.0.3
+    - uses: actions/checkout@v3
+    - uses: vmactions/cf-tunnel@v0
       id: tunnel
       with:
         protocol: http
@@ -60,7 +60,7 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/freebsd-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN ACME_USE_WGET'
diff --git a/.github/workflows/Linux.yml b/.github/workflows/Linux.yml
index 238b3016..156fa5df 100644
--- a/.github/workflows/Linux.yml
+++ b/.github/workflows/Linux.yml
@@ -33,11 +33,11 @@ jobs:
       TEST_PREFERRED_CHAIN: (STAGING) Pretend Pear X1
       TEST_ACME_Server: "LetsEncrypt.org_test"
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Clone acmetest
       run: |
           cd .. \
-          && git clone https://github.com/acmesh-official/acmetest.git \
+          && git clone --depth=1 https://github.com/acmesh-official/acmetest.git \
           && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: |
diff --git a/.github/workflows/MacOS.yml b/.github/workflows/MacOS.yml
index 69fb09f7..c1f29769 100644
--- a/.github/workflows/MacOS.yml
+++ b/.github/workflows/MacOS.yml
@@ -44,13 +44,13 @@ jobs:
       CA_EMAIL: ${{ matrix.CA_EMAIL }}
       TEST_PREFERRED_CHAIN: ${{ matrix.TEST_PREFERRED_CHAIN }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install tools
       run:  brew install socat
     - name: Clone acmetest
       run: |
           cd .. \
-          && git clone https://github.com/acmesh-official/acmetest.git \
+          && git clone --depth=1 https://github.com/acmesh-official/acmetest.git \
           && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: |
diff --git a/.github/workflows/NetBSD.yml b/.github/workflows/NetBSD.yml
index 10952778..33bcf23c 100644
--- a/.github/workflows/NetBSD.yml
+++ b/.github/workflows/NetBSD.yml
@@ -45,8 +45,8 @@ jobs:
       CA_EMAIL: ${{ matrix.CA_EMAIL }}
       TEST_PREFERRED_CHAIN: ${{ matrix.TEST_PREFERRED_CHAIN }}
     steps:
-    - uses: actions/checkout@v2
-    - uses: vmactions/cf-tunnel@v0.0.3
+    - uses: actions/checkout@v3
+    - uses: vmactions/cf-tunnel@v0
       id: tunnel
       with:
         protocol: http
@@ -54,14 +54,14 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/netbsd-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN'
         nat: |
           "8080": "80"
         prepare: |
-          export PKG_PATH="http://cdn.NetBSD.org/pub/pkgsrc/packages/NetBSD/$(uname -p)/$(uname -r|cut -f '1 2' -d.)/All/"
+          export PKG_PATH="https://cdn.NetBSD.org/pub/pkgsrc/packages/NetBSD/$(uname -p)/$(uname -r|cut -f '1 2' -d.)/All/"
           pkg_add curl socat
         usesh: true
         copyback: false
diff --git a/.github/workflows/OpenBSD.yml b/.github/workflows/OpenBSD.yml
index 9c21daa1..7746645a 100644
--- a/.github/workflows/OpenBSD.yml
+++ b/.github/workflows/OpenBSD.yml
@@ -51,8 +51,8 @@ jobs:
       TEST_PREFERRED_CHAIN: ${{ matrix.TEST_PREFERRED_CHAIN }}
       ACME_USE_WGET: ${{ matrix.ACME_USE_WGET }}
     steps:
-    - uses: actions/checkout@v2
-    - uses: vmactions/cf-tunnel@v0.0.3
+    - uses: actions/checkout@v3
+    - uses: vmactions/cf-tunnel@v0
       id: tunnel
       with:
         protocol: http
@@ -60,7 +60,7 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/openbsd-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN ACME_USE_WGET'
diff --git a/.github/workflows/PebbleStrict.yml b/.github/workflows/PebbleStrict.yml
index 7417b8b0..9f3a98ce 100644
--- a/.github/workflows/PebbleStrict.yml
+++ b/.github/workflows/PebbleStrict.yml
@@ -33,7 +33,7 @@ jobs:
       TEST_CA: "Pebble Intermediate CA"
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install tools
       run: sudo apt-get install -y socat
     - name: Run Pebble
@@ -41,7 +41,7 @@ jobs:
     - name: Set up Pebble
       run: curl --request POST --data '{"ip":"10.30.50.1"}' http://localhost:8055/set-default-ipv4
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: cd ../acmetest && ./letest.sh
 
@@ -58,7 +58,7 @@ jobs:
       TEST_IPCERT: 1
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install tools
       run: sudo apt-get install -y socat
     - name: Run Pebble
@@ -67,6 +67,6 @@ jobs:
         -e PEBBLE_VA_ALWAYS_VALID=1 \
         -p 14000:14000 -p 15000:15000   letsencrypt/pebble:latest pebble -config /test/config/pebble-config.json -strict
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: cd ../acmetest && ./letest.sh
\ No newline at end of file
diff --git a/.github/workflows/Solaris.yml b/.github/workflows/Solaris.yml
index 3a86d3dc..34d31a59 100644
--- a/.github/workflows/Solaris.yml
+++ b/.github/workflows/Solaris.yml
@@ -51,8 +51,8 @@ jobs:
       TEST_PREFERRED_CHAIN: ${{ matrix.TEST_PREFERRED_CHAIN }}
       ACME_USE_WGET: ${{ matrix.ACME_USE_WGET }}
     steps:
-    - uses: actions/checkout@v2
-    - uses: vmactions/cf-tunnel@v0.0.3
+    - uses: actions/checkout@v3
+    - uses: vmactions/cf-tunnel@v0
       id: tunnel
       with:
         protocol: http
@@ -60,7 +60,7 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/solaris-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN ACME_USE_WGET'
diff --git a/.github/workflows/Ubuntu.yml b/.github/workflows/Ubuntu.yml
index 664ba92c..a6ec714c 100644
--- a/.github/workflows/Ubuntu.yml
+++ b/.github/workflows/Ubuntu.yml
@@ -70,7 +70,7 @@ jobs:
       TestingDomain: ${{ matrix.TestingDomain }}
       ACME_USE_WGET: ${{ matrix.ACME_USE_WGET }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install tools
       run: sudo apt-get install -y socat wget
     - name: Start StepCA
@@ -88,7 +88,7 @@ jobs:
     - name: Clone acmetest
       run: |
           cd .. \
-          && git clone https://github.com/acmesh-official/acmetest.git \
+          && git clone --depth=1 https://github.com/acmesh-official/acmetest.git \
           && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: |
diff --git a/.github/workflows/Windows.yml b/.github/workflows/Windows.yml
index 3b7bf2eb..c02e2f77 100644
--- a/.github/workflows/Windows.yml
+++ b/.github/workflows/Windows.yml
@@ -49,7 +49,7 @@ jobs:
     - name: Set git to use LF
       run: |
           git config --global core.autocrlf false
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install cygwin base packages with chocolatey
       run: |
           choco config get cacheLocation
@@ -57,7 +57,7 @@ jobs:
       shell: cmd
     - name: Install cygwin additional packages
       run: |
-          C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s http://mirrors.kernel.org/sourceware/cygwin/ -P socat,curl,cron,unzip,git,xxd
+          C:\tools\cygwin\cygwinsetup.exe -qgnNdO -R C:/tools/cygwin -s https://mirrors.kernel.org/sourceware/cygwin/ -P socat,curl,cron,unzip,git,xxd
       shell: cmd
     - name: Set ENV
       shell: cmd
@@ -69,7 +69,7 @@ jobs:
           echo "PATH=%PATH%"
     - name: Clone acmetest
       shell: cmd
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       shell: cmd
       run: cd ../acmetest && bash.exe -c ./letest.sh
diff --git a/.github/workflows/dockerhub.yml b/.github/workflows/dockerhub.yml
index 4d9f34b3..bd2c01aa 100644
--- a/.github/workflows/dockerhub.yml
+++ b/.github/workflows/dockerhub.yml
@@ -41,7 +41,7 @@ jobs:
     if: "contains(needs.CheckToken.outputs.hasToken, 'true')"
     steps:
       - name: checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
diff --git a/Dockerfile b/Dockerfile
index 049649f6..79fd1d89 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.16.3
 
 RUN apk --no-cache add -f \
   openssl \
diff --git a/acme.sh b/acme.sh
index 1ee76307..d6d8e48c 100755
--- a/acme.sh
+++ b/acme.sh
@@ -4050,8 +4050,7 @@ _ns_lookup_dp() {
   _ns_lookup_impl "$_cf_ep" "$_cf_ld" "$_cf_ld_type"
 }
 
-#domain, type
-_ns_lookup() {
+_ns_select_doh() {
   if [ -z "$DOH_USE" ]; then
     _debug "Detect dns server first."
     if _ns_is_available_cf; then
@@ -4070,7 +4069,11 @@ _ns_lookup() {
       _err "No doh"
     fi
   fi
+}
 
+#domain, type
+_ns_lookup() {
+  _ns_select_doh
   if [ "$DOH_USE" = "$DOH_CLOUDFLARE" ] || [ -z "$DOH_USE" ]; then
     _ns_lookup_cf "$@"
   elif [ "$DOH_USE" = "$DOH_GOOGLE" ]; then
@@ -4093,6 +4096,7 @@ __check_txt() {
   _debug "_c_txtdomain" "$_c_txtdomain"
   _debug "_c_aliasdomain" "$_c_aliasdomain"
   _debug "_c_txt" "$_c_txt"
+  _ns_select_doh
   _answers="$(_ns_lookup "$_c_aliasdomain" TXT)"
   _contains "$_answers" "$_c_txt"
 
diff --git a/dnsapi/dns_acmeproxy.sh b/dnsapi/dns_acmeproxy.sh
index d4a0e172..9d5533f9 100644
--- a/dnsapi/dns_acmeproxy.sh
+++ b/dnsapi/dns_acmeproxy.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-## Acmeproxy DNS provider to be used with acmeproxy (http://github.com/mdbraber/acmeproxy)
+## Acmeproxy DNS provider to be used with acmeproxy (https://github.com/mdbraber/acmeproxy)
 ## API integration by Maarten den Braber
 ##
 ## Report any bugs via https://github.com/mdbraber/acme.sh
diff --git a/dnsapi/dns_gandi_livedns.sh b/dnsapi/dns_gandi_livedns.sh
index 87119521..931da883 100644
--- a/dnsapi/dns_gandi_livedns.sh
+++ b/dnsapi/dns_gandi_livedns.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 
 # Gandi LiveDNS v5 API
-# http://doc.livedns.gandi.net/
+# https://doc.livedns.gandi.net/
 # currently under beta
 #
 # Requires GANDI API KEY set in GANDI_LIVEDNS_KEY set as environment variable
diff --git a/dnsapi/dns_kinghost.sh b/dnsapi/dns_kinghost.sh
index 6253c71d..f640242f 100644
--- a/dnsapi/dns_kinghost.sh
+++ b/dnsapi/dns_kinghost.sh
@@ -2,7 +2,7 @@
 
 ############################################################
 # KingHost API support                                     #
-# http://api.kinghost.net/doc/                             #
+# https://api.kinghost.net/doc/                             #
 #                                                          #
 # Author: Felipe Keller Braz <felipebraz@kinghost.com.br>  #
 # Report Bugs here: https://github.com/kinghost/acme.sh    #
diff --git a/dnsapi/dns_leaseweb.sh b/dnsapi/dns_leaseweb.sh
index a1d9e749..63f81869 100644
--- a/dnsapi/dns_leaseweb.sh
+++ b/dnsapi/dns_leaseweb.sh
@@ -3,7 +3,7 @@
 #Author: Rolph Haspers <r.haspers@global.leaseweb.com>
 #Utilize leaseweb.com API to finish dns-01 verifications.
 #Requires a Leaseweb API Key (export LSW_Key="Your Key")
-#See http://developer.leaseweb.com for more information.
+#See https://developer.leaseweb.com for more information.
 ########  Public functions #####################
 
 LSW_API="https://api.leaseweb.com/hosting/v2/domains/"
diff --git a/dnsapi/dns_namecheap.sh b/dnsapi/dns_namecheap.sh
index dcd87723..a5f667a9 100755
--- a/dnsapi/dns_namecheap.sh
+++ b/dnsapi/dns_namecheap.sh
@@ -82,7 +82,7 @@ _get_root() {
     _debug "Failed domain lookup via domains.getList api call. Trying domain lookup via domains.dns.getHosts api."
     # The above "getList" api will only return hosts *owned* by the calling user. However, if the calling
     # user is not the owner, but still has administrative rights, we must query the getHosts api directly.
-    # See this comment and the official namecheap response: http://disq.us/p/1q6v9x9
+    # See this comment and the official namecheap response: https://disq.us/p/1q6v9x9
     if ! _get_root_by_getHosts "$fulldomain"; then
       return 1
     fi