diff --git a/forward/public/db.karlsruhe.flauschekatze.space b/forward/public/db.karlsruhe.flauschekatze.space
index d001296..4fb8733 100644
--- a/forward/public/db.karlsruhe.flauschekatze.space
+++ b/forward/public/db.karlsruhe.flauschekatze.space
@@ -1,10 +1,10 @@
 $TTL	604800
-@	IN	SOA	karlsruhe.flauschekatze.space.	admin.karlsruhe.flauschekatze.space. (
-	1	; Serial number, increase by one
-	604800	; Refresh interval
-	86400	; Retry interval
-	2419200	; Expire Interval
-	604800	; Negative Cache TTL
+@	IN	SOA	ns1.karlsruhe.flauschekatze.space.	admin.karlsruhe.flauschekatze.space. (
+	2019050501	; Serial number, increase by one
+	43200		; Refresh interval
+	7200		; Retry interval
+	2419200		; Expire Interval
+	86400		; Negative Cache TTL
 )
 
 ; Name servers