diff --git a/helgo.conf b/helgo.conf
index b85f9b8..452a1f1 100644
--- a/helgo.conf
+++ b/helgo.conf
@@ -14,7 +14,7 @@ zone "helgoland.freifunk.net" IN {
     };
     also-notify {
 	81.7.15.101; # named.exosphere.de
-    @ 78.47.49.236; # ns.ohrensessel.net
+    # 78.47.49.236; # ns.ohrensessel.net
     };
     file "/etc/bind/master/db.net.freifunk.helgoland";
 };