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 6b3ce02aa1..dfbd212bb5 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
@@ -2093,4 +2093,14 @@
         <type>text</type>
         <help><![CDATA[The full server URL, for example https://technitium:5380. The port number is optional.<br/><div class="text-info"><b>NOTE: </b>Remove the trailing / if it is present.</div>]]></help>
     </field>
+    <field>
+        <label>GCore Managed DNS</label>
+        <type>header</type>
+        <style>table_dns table_dns_gcore</style>
+      </field>
+      <field>
+        <id>validation.dns_gcore_token</id>
+        <label>API Token</label>
+        <type>text</type>
+      </field>
 </form>
diff --git a/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsGCore.php b/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsGCore.php
new file mode 100644
index 0000000000..60d9f4f743
--- /dev/null
+++ b/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeValidation/DnsGCore.php
@@ -0,0 +1,44 @@
+<?php
+
+/*
+ * Copyright (C) 2026 Ivan Schaller
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+namespace OPNsense\AcmeClient\LeValidation;
+
+use OPNsense\AcmeClient\LeValidationInterface;
+use OPNsense\Core\Config;
+
+/**
+ * GCore Managed DNS API
+ * @package OPNsense\AcmeClient
+ */
+class DnsGCore extends Base implements LeValidationInterface
+{
+    public function prepare()
+    {
+        $this->acme_env['GCORE_Key'] = (string)$this->config->dns_gcore_token;
+    }
+}
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 04b9296164..939de1db9c 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
@@ -471,6 +471,7 @@
                         <dns_gandi_livedns>Gandi LiveDNS</dns_gandi_livedns>
                         <dns_gd>GoDaddy.com</dns_gd>
                         <dns_gcloud>Google Cloud DNS</dns_gcloud>
+                        <dns_gcore>GCore Managed DNS</dns_gcore>
                         <dns_googledomains>Google Domains</dns_googledomains>
                         <dns_gdnsdk>GratisDNS.dk</dns_gdnsdk>
                         <dns_hetzner>Hetzner</dns_hetzner>
@@ -734,6 +735,9 @@
                 <dns_gcloud_key type="TextField">
                     <Required>N</Required>
                 </dns_gcloud_key>
+                <dns_gcore_token type="TextField">
+                    <Required>N</Required>
+                </dns_gcore_token>
                 <dns_googledomains_access_token type="TextField">
                     <Required>N</Required>
                 </dns_googledomains_access_token>