diff --git a/cmdeploy/src/cmdeploy/chatmail.zone.j2 b/cmdeploy/src/cmdeploy/chatmail.zone.j2
index f0ba176f..10b07758 100644
--- a/cmdeploy/src/cmdeploy/chatmail.zone.j2
+++ b/cmdeploy/src/cmdeploy/chatmail.zone.j2
@@ -11,6 +11,7 @@
 _mta-sts.{{ mail_domain }}.          TXT "v=STSv1; id={{ sts_id }}"
 mta-sts.{{ mail_domain }}.           CNAME {{ mail_domain }}.
 www.{{ mail_domain }}.               CNAME {{ mail_domain }}.
+iroh.{{ mail_domain }}.               CNAME {{ mail_domain }}.
 {{ dkim_entry }}
 
 ;