diff --git a/apps/base/mail/smarthost/relay_domains b/apps/base/mail/smarthost/relay_domains
index 59818b2..856ab55 100644
--- a/apps/base/mail/smarthost/relay_domains
+++ b/apps/base/mail/smarthost/relay_domains
@@ -1 +1,2 @@
 unkin.net OK
+main.unkin.net OK
diff --git a/apps/base/mail/smarthost/transport b/apps/base/mail/smarthost/transport
index 828306f..73a02db 100644
--- a/apps/base/mail/smarthost/transport
+++ b/apps/base/mail/smarthost/transport
@@ -1 +1,2 @@
 unkin.net lmtp:[stalwart.mail.svc.cluster.local]:24
+main.unkin.net lmtp:[stalwart.mail.svc.cluster.local]:24
diff --git a/apps/base/mail/stalwart-configmap.yaml b/apps/base/mail/stalwart-configmap.yaml
index 437f83a..b8da9c9 100644
--- a/apps/base/mail/stalwart-configmap.yaml
+++ b/apps/base/mail/stalwart-configmap.yaml
@@ -13,7 +13,7 @@ data:
   config.json: |
     {"@type":"PostgreSql","host":"stalwart-db-rw.mail.svc","port":5432,"database":"stalwart","authUsername":"stalwart","authSecret":{"@type":"EnvironmentVariable","variableName":"DB_PASSWORD"},"useTls":true}
   plan.ndjson: |
-    {"@type":"upsert","object":"Domain","matchOn":["name"],"value":{"unkin":{"name":"unkin.net","certificateManagement":{"@type":"Manual"},"dkimManagement":{"@type":"Manual"},"dnsManagement":{"@type":"Manual"},"subAddressing":{"@type":"Enabled"}}}}
+    {"@type":"upsert","object":"Domain","matchOn":["name"],"value":{"unkin":{"name":"unkin.net","aliases":{"main.unkin.net":true},"certificateManagement":{"@type":"Manual"},"dkimManagement":{"@type":"Manual"},"dnsManagement":{"@type":"Manual"},"subAddressing":{"@type":"Enabled"}}}}
     {"@type":"upsert","object":"Certificate","matchOn":["certificate"],"value":{"cert":{"certificate":{"@type":"File","filePath":"/etc/stalwart/tls/tls.crt"},"privateKey":{"@type":"File","filePath":"/etc/stalwart/tls/tls.key"}}}}
     {"@type":"upsert","object":"Directory","matchOn":["description"],"value":{"authentik":{"@type":"Oidc","description":"Authentik","issuerUrl":"https://identity.unkin.net/application/o/stalwart/","requireAudience":"stalwart","requireScopes":{},"claimUsername":"preferred_username","usernameDomain":"unkin.net","claimName":"name"}}}
     {"@type":"upsert","object":"Application","matchOn":["description"],"value":{"webui":{"description":"Stalwart Web Interface","resourceUrl":"https://github.com/stalwartlabs/webui/releases/download/v1.0.11/webui.zip","urlPrefix":{"/admin":true,"/account":true},"unpackDirectory":"/var/lib/stalwart/webui","oauthClientId":"stalwart"}}}