diff --git a/forward/public/db.athena7.eu b/forward/public/db.athena7.eu
index 1d13568..a0c5eb4 100644
--- a/forward/public/db.athena7.eu
+++ b/forward/public/db.athena7.eu
@@ -1,10 +1,10 @@
 $TTL	604800
 @	IN	SOA	ns1.athena7.eu.	admin.athena7.eu. (
-	3	; Serial number, increase by one
-	604800	; Refresh interval
-	86400	; Retry interval
-	2419200	; Expire Interval
-	604800	; Negative Cache TTL
+	2019042901	; Serial number as YYYYmmdd## convention
+	43200		; Refresh interval
+	7200		; Retry interval
+	2419200		; Expire Interval
+	86400		; Negative Cache TTL
 )
 
 ; Name servers