diff --git a/zones/db.tilde.chat b/zones/db.tilde.chat
index 4a30fd8..3dc7db8 100644
--- a/zones/db.tilde.chat
+++ b/zones/db.tilde.chat
@@ -1,7 +1,7 @@
 $ORIGIN .
 $TTL 3600	; 1 hour
 tilde.chat		IN SOA	ns1.tildeverse.net. root.tilde.chat. (
-				2020010500 ; serial
+				2020010600 ; serial
 				86400      ; refresh (1 day)
 				7200       ; retry (2 hours)
 				3600000    ; expire (5 weeks 6 days 16 hours)
@@ -21,7 +21,6 @@ club			A	149.56.184.114
 ctrl-c			CNAME	ctrl-c.club.
 eu			A	116.203.40.7
 			A	213.239.234.117
-gingko			CNAME	bhh.sh.
 hub			CNAME	tilde.chat.
 institute		A	116.203.40.7
 irc			A	167.114.7.65