diff --git a/zones/k7dxs.net.zone b/zones/k7dxs.net.zone
index 7c6e453..9854c79 100644
--- a/zones/k7dxs.net.zone
+++ b/zones/k7dxs.net.zone
@@ -1,6 +1,7 @@
+; DO NOT EDIT FROM A SERVER - CHANGES MUST GO THROUGH GIT
 $ORIGIN k7dxs.net.
 k7dxs.net.		3600	IN SOA  ns3.k7dxs.net. admin.k7dxs.net. (
-				124	; serial
+				126	; serial
 				28800	; refresh (8 hours)
 				7200	; retry (2 hours)
 				2419200	; expire (4 weeks)
@@ -97,6 +98,9 @@ _dmarc			3600	IN	TXT	"v=DMARC1; p=reject; rua=mailto:gtwky0nl@ag.dmarcian.com,ma
 _imap._tcp		3600	IN	SRV	0 1 143 mail.k7dxs.net.
 _submission._tcp	3600	IN	SRV	0 1 587 mail.k7dxs.net.
 
+_caldavs._tcp			3600	IN	SRV	0 1 443 radicale.k7dxs.net.
+_carddavs._tcp			3600	IN	SRV	0 1 443 radicale.k7dxs.net.
+
 _minecraft._tcp			3600	IN	SRV	0 1 25565 mc.k7dxs.net.
 _minecraft._tcp.bedwars		300	IN	SRV	0 1 34994 mc.k7dxs.net.
 _minecraft._tcp.scuffcraft	300	IN	SRV	0 1 34983 mc.k7dxs.net.