diff --git a/data/bremen.freifunk.net.zone b/data/bremen.freifunk.net.zone
index 41d696e..ad33756 100644
--- a/data/bremen.freifunk.net.zone
+++ b/data/bremen.freifunk.net.zone
@@ -1,6 +1,6 @@
 $TTL 1D
 @					IN	SOA	ns01 noc.bremen.freifunk.net. (
-				    2015111001	; Serial
+				    2015111601	; Serial
 				    4H		; Refresh
 				    1H		; Retry
 				    2W		; Expire
@@ -59,10 +59,10 @@ jplitza				A	10.196.0.200
 				AAAA	2001:bf7:540::c8
 wikipedia			CNAME	jplitza
 
-1.ntp				AAAA	2001:bf7:540::1
-2.ntp				AAAA	2001:bf7:540::2
-3.ntp				AAAA	2001:bf7:540::3
-4.ntp				AAAA	2001:bf7:540::4
+1.ntp				AAAA	2a06:8782:ffbb:1337::1
+2.ntp				AAAA	2a06:8782:ffbb:1337::2
+3.ntp				AAAA	2a06:8782:ffbb:1337::3
+4.ntp				AAAA	2a06:8782:ffbb:1337::4
 5.ntp				AAAA	2001:bf7:540::5
 6.ntp				AAAA	2001:bf7:540::6