diff --git a/zones/supported.systems.zone b/zones/supported.systems.zone
index 43e72cc..42c67d8 100644
--- a/zones/supported.systems.zone
+++ b/zones/supported.systems.zone
@@ -76,6 +76,10 @@ cucm-sub1.phones	300	IN	A	192.168.1.129
 ccx-pub.phones	300	IN	A	192.168.1.130
 ccx-sub1.phones	300	IN	A	192.168.1.131
 autoconfig	3600	IN	CNAME	mail.supported.systems
+autodiscover	300	IN	CNAME	mail.supported.systems
+imap	300	IN	CNAME	mail.supported.systems
+smtp	300	IN	CNAME	mail.supported.systems
+pop	300	IN	CNAME	mail.supported.systems
 *.vpn	300	IN	CNAME	vpn.supported.systems
 app.mcpmc-1.l	300	IN	CNAME	mpmc-1.l.supported.systems
 auth.llm-fusion-mcp.l	300	IN	CNAME	llm-fusion-mcp.l.supported.systems