diff --git a/onffhb.de.zone b/onffhb.de.zone
index e9f15e8..7b14ce5 100644
--- a/onffhb.de.zone
+++ b/onffhb.de.zone
@@ -1,12 +1,12 @@
 $TTL 1D
 			IN	SOA	dns noc.bremen.freifunk.net. (
-				    2016101701	; Serial
+				    2016101702	; Serial
 				    4H		; Refresh
 				    1H		; Retry
 				    2W		; Expire
 				    1D)		; Negative Cache TTL
 
-				NS	dns
+				NS	dns.bremen.freifunk.net.
 				NS	ns-1.moritzrudert.de.
 				NS	ns2.he.net.
 ;; RULES