diff --git a/bremen.freifunk.net.zone b/bremen.freifunk.net.zone
index a2c3320..040396d 100644
--- a/bremen.freifunk.net.zone
+++ b/bremen.freifunk.net.zone
@@ -1,6 +1,6 @@
 $TTL 1D
 			IN	SOA	dns noc.bremen.freifunk.net. (
-				    2019111700	; Serial
+				    2019111701	; Serial
 				    4H		; Refresh
 				    1H		; Retry
 				    2W		; Expire
@@ -126,9 +126,6 @@ jplitza				A	10.196.0.200
 wikipedia			CNAME	jplitza
 
 ; mortzu
-gatemon-2			AAAA	2a06:8782:ffbb:1337::86
-gatemon-3			AAAA	2a06:8782:ffbb:1337::83
-gatemon-fes216			AAAA	2a06:8782:ffbb:1337::87
 monitoring			A	109.69.68.67
 				AAAA	2001:678:3b8:5::1010
 cloud				A	109.69.68.67