diff --git a/213.117.185.in-addr.arpa.zone b/213.117.185.in-addr.arpa.zone
index 2f6a182..51e5be6 100644
--- a/213.117.185.in-addr.arpa.zone
+++ b/213.117.185.in-addr.arpa.zone
@@ -1,6 +1,6 @@
 $TTL 1D
 	IN	SOA	dns.bremen.freifunk.net. noc.bremen.freifunk.net. (
-		    2019072401	; Serial
+		    2019072501	; Serial
 		    4H		; Refresh
 		    1H		; Retry
 		    2W		; Expire
@@ -19,4 +19,4 @@ $TTL 1D
 247		PTR	vpn01.bremen.freifunk.net.
 248		PTR	bre-1.bremen.freifunk.net.
 249		PTR	babel-gw-lwlcom.bremen.freifunk.net.
-250		PTR	clat.bremen.freifunk.net.
+250		PTR	plat.bremen.freifunk.net.