diff --git a/zones/xaviera.systems.zone b/zones/xaviera.systems.zone
index 4f4d4e7..c8694f2 100644
--- a/zones/xaviera.systems.zone
+++ b/zones/xaviera.systems.zone
@@ -1,6 +1,6 @@
 $ORIGIN xaviera.systems.
 @			3600	IN SOA  ns3.k7dxs.net. admin.k7dxs.net. (
-				28	; serial
+				29	; serial
 				28800	; refresh (8 hours)
 				7200	; retry (2 hours)
 				2419200	; expire (4 weeks)
@@ -35,6 +35,7 @@ cloudlog		3600	IN	CNAME	o1.i
 collabora		3600	IN	CNAME	lester
 etherpad		3600	IN	CNAME	o1.i
 git			300	IN	CNAME	l1.i
+mail			3600	IN	CNAME	lester
 mumble			300	IN	CNAME	l1.i
 navidrome		3600	IN	CNAME	lester
 nc			3600	IN	CNAME	lester