diff --git a/data/bremen.freifunk.net.zone b/data/bremen.freifunk.net.zone
index 1b3c0f3..0a885e5 100644
--- a/data/bremen.freifunk.net.zone
+++ b/data/bremen.freifunk.net.zone
@@ -1,6 +1,6 @@
 $TTL 1D
 					IN	SOA	dns noc.bremen.freifunk.net. (
-				    2016033001	; Serial
+				    2016033002	; Serial
 				    4H		; Refresh
 				    1H		; Retry
 				    2W		; Expire
@@ -27,6 +27,7 @@ ffhb-kvm01			A	31.209.95.194
 bre-1				A	31.209.95.196
 
 vpn01			30s	A	176.9.147.221
+			30s	AAAA	2a01:4f8:160:30c2::3
 vpn02			30s	A	31.24.146.93
 vpn03			30s	A	37.72.148.148
 			30s	AAAA	2a06:8782:ffbb:3::2