diff --git a/inventories/chaosknoten/host_vars/auth-dns.yaml b/inventories/chaosknoten/host_vars/auth-dns.yaml
index 50f5fc8..75f332d 100644
--- a/inventories/chaosknoten/host_vars/auth-dns.yaml
+++ b/inventories/chaosknoten/host_vars/auth-dns.yaml
@@ -27,3 +27,9 @@ knot__zones:
     catalog_member: "hamburg.ccc.de.catalog."
     notify_targets: [ "ns-intern.hamburg.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/hamburg.ccc.de.zone') }}"
+
+  - domain: "eh20.easterhegg.eu."
+    catalog_member: "hamburg.ccc.de.catalog."
+    notify_targets: [ "ns-intern.hamburg.ccc.de" ]
+    content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/eh20.easterhegg.eu.zone') }}"
+
diff --git a/resources/chaosknoten/auth-dns/zones/eh20.easterhegg.eu.zone b/resources/chaosknoten/auth-dns/zones/eh20.easterhegg.eu.zone
index ee28f2b..5103c2a 100644
--- a/resources/chaosknoten/auth-dns/zones/eh20.easterhegg.eu.zone
+++ b/resources/chaosknoten/auth-dns/zones/eh20.easterhegg.eu.zone
@@ -1,6 +1,6 @@
 $TTL 7200
 
-@               IN      SOA     ns.hamburg.ccc.de. mail.hamburg.ccc.de. (
+@               IN      SOA     auth-intern.hamburg.ccc.de. noc.hamburg.ccc.de. (
 		2025021101
                 10800
                 3600