diff --git a/zones/supported.systems.zone b/zones/supported.systems.zone
index 42c67d8..2e83354 100644
--- a/zones/supported.systems.zone
+++ b/zones/supported.systems.zone
@@ -80,6 +80,7 @@ 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
+webmail	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