services/nomad/apps: Additional DNSBL for maddy

the-maldridge · the-maldridge · commit cd5a63483363 · 2025-03-28T12:19:07.000-05:00
diff --git a/services/nomad/apps/maddy.conf b/services/nomad/apps/maddy.conf
@@ -86,6 +86,15 @@ submission tls://0.0.0.0:465 tcp://0.0.0.0:587 {
 
     auth &netauth_authdb
 
+    check {
+        require_mx_record
+        dkim
+        spf
+
+        dnsbl zen.spamhaus.org
+
+    }
+
     source $(local_domains) {
         check {
             authorize_sender {
