diff --git a/db.fff.community b/db.fff.community
index d4da7e4..eb00ca3 100644
--- a/db.fff.community
+++ b/db.fff.community
@@ -1,12 +1,15 @@
 $TTL 3600
 
-fff.community.         3600 IN SOA    dnsprim.fff.community. franken.freifunk.net. 2021012704 3600 1800 604800 600
+fff.community.         3600 IN SOA    dnsprim.fff.community. franken.freifunk.net. 2021020101 3600 1800 604800 600
 
 @                           IN NS     icvpn.fff.community.
 @                           IN NS     aquarius.gw.fff.community.
 @                           IN NS     fff-gw-m1.fff.community.
 @                           IN NS     dnsprim.fff.community.
 
+; extern zone
+extern                      IN NS     dns.herpf.fff.community.
+
 
 ; root zone
 @                           IN A      88.99.53.135