diff --git a/ffnord.conf b/ffnord.conf
index 0693e0a..ad529ad 100644
--- a/ffnord.conf
+++ b/ffnord.conf
@@ -10,11 +10,11 @@ zone "ffnord" IN {
 zone "ffnord.net" IN {
     type master;
     allow-transfer {
-	    91.121.91.1531; # named.exosphere.de
+	    91.121.91.153; # named.exosphere.de
 	    144.76.72.235; # ns.ohrensessel.net
     };
     also-notify {
-	    91.121.91.1531; # named.exosphere.de
+	    91.121.91.153; # named.exosphere.de
        	    144.76.72.235; # ns.ohrensessel.net
     };
     file "/etc/bind/master/db.net.ffnord";