diff --git a/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml b/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml
index 4aa5dc036..1243d46fa 100644
--- a/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml
+++ b/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogValidation.xml
@@ -406,6 +406,21 @@
         <label>Secret</label>
         <type>text</type>
     </field>
+    <field>
+        <label>hosting.de</label>
+        <type>header</type>
+        <style>table_dns table_dns_hostingde</style>
+    </field>
+    <field>
+        <id>validation.dns_hostingde_server</id>
+        <label>Server URL</label>
+        <type>text</type>
+    </field>
+    <field>
+        <id>validation.dns_hostingde_apiKey</id>
+        <label>API key</label>
+        <type>text</type>
+    </field>
     <field>
         <label>Hurricane Electric</label>
         <type>header</type>
diff --git a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
index dfb86bc42..ba4e62853 100644
--- a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
+++ b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
@@ -363,6 +363,7 @@
                         <dns_gandi_livedns>Gandi LiveDNS API</dns_gandi_livedns>
                         <dns_gd>GoDaddy.com API</dns_gd>
                         <dns_gdnsdk>GratisDNS.dk</dns_gdnsdk>
+                        <dns_hostingde>hosting.de API</dns_hostingde>
                         <dns_he>Hurricane Electric</dns_he>
                         <dns_infoblox>Infoblox API</dns_infoblox>
                         <dns_inwx>INWX XMLRPC API</dns_inwx>
@@ -518,6 +519,12 @@
                 <dns_gd_secret type="TextField">
                     <Required>N</Required>
                 </dns_gd_secret>
+                <dns_hostingde_server type="TextField">
+                    <Required>N</Required>
+                </dns_hostingde_server>
+                <dns_hostingde_apiKey type="TextField">
+                    <Required>N</Required>
+                </dns_hostingde_apiKey>
                 <dns_he_user type="TextField">
                     <Required>N</Required>
                 </dns_he_user>
diff --git a/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php b/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
index 78740d9b9..6e034aa13 100755
--- a/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
+++ b/security/acme-client/src/opnsense/scripts/OPNsense/AcmeClient/certhelper.php
@@ -656,6 +656,10 @@ function run_acme_validation($certObj, $valObj, $acctObj)
                 $proc_env['GD_Key'] = (string)$valObj->dns_gd_key;
                 $proc_env['GD_Secret'] = (string)$valObj->dns_gd_secret;
                 break;
+            case 'dns_hostingde':
+                $proc_env['HOSTINGDE_ENDPOINT'] = (string)$valObj->dns_hostingde_server;
+                $proc_env['HOSTINGDE_APIKEY'] = (string)$valObj->dns_hostingde_apiKey;
+                break;
             case 'dns_he':
                 $proc_env['HE_Username'] = (string)$valObj->dns_he_user;
                 $proc_env['HE_Password'] = (string)$valObj->dns_he_password;