diff --git a/zones/db.tilde.chat b/zones/db.tilde.chat
index df80357..f323148 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. (
-				2019101700 ; serial
+				2019111500 ; serial
                                 86400      ; refresh (24 hours)
                                 7200       ; retry (2 hour)
                                 3600000    ; expire (1000 hours)
@@ -26,7 +26,6 @@ hub			CNAME	tilde.chat.
 institute		A	116.203.40.7
 irc			A	51.79.32.48
 			A	116.203.40.7
-			A	142.44.251.173
 			A	149.28.186.154
 			A	149.56.184.114
 			A	162.243.120.25
@@ -35,7 +34,6 @@ irc			A	51.79.32.48
 			A	213.239.234.117
 mumble			A	51.79.32.48
 na			A	51.79.32.48
-			A	142.44.251.173
 			A	149.56.184.114
 			A	162.243.120.25
 			A	167.114.155.188
diff --git a/zones/db.tilde.wiki b/zones/db.tilde.wiki
index 146f5f7..f7700ac 100644
--- a/zones/db.tilde.wiki
+++ b/zones/db.tilde.wiki
@@ -1,11 +1,11 @@
 $ORIGIN .
 $TTL 3600	; 1 hour
 tilde.wiki		IN SOA	ns1.tildeverse.net. root.tilde.wiki. (
-				2019101700 ; serial
-                                86400      ; refresh (24 hours)
-                                7200       ; retry (2 hour)
-                                3600000    ; expire (1000 hours)
-                                172800     ; minimum (2 days)
+				2019101704 ; serial
+				86400      ; refresh (1 day)
+				7200       ; retry (2 hours)
+				3600000    ; expire (5 weeks 6 days 16 hours)
+				172800     ; minimum (2 days)
 				)
 			NS	ns1.tildeverse.net.
 			NS	ns2.tildeverse.net.