diff --git a/projects/public_dns/src/resources/zonefiles/tirefireind.us.j2 b/projects/public_dns/src/resources/zonefiles/tirefireind.us.j2
index 8e8441a..f2f4177 100644
--- a/projects/public_dns/src/resources/zonefiles/tirefireind.us.j2
+++ b/projects/public_dns/src/resources/zonefiles/tirefireind.us.j2
@@ -24,6 +24,7 @@ vpn         {{ ttl }} IN A {{ link }}
 hass        {{ ttl }} IN A {{ link }}
 k8s         {{ ttl }} IN A {{ link }}
 git         {{ ttl }} IN A {{ link }}
+sso         {{ ttl }} IN A {{ link }}
 {% endfor %}
 
 # Secrets service