On Wed, Nov 19, 2025 at 08:31:44PM -0600, Robert B. Carleton wrote: > Here's the change I have in mind: > > action "local_mail" mbox alias <aliases> > # action "outbound" relay > > match from local for local action "local_mail" > # match from local for any action "outbound" > match from local for any reject
This should be fine, although you probably don't need to explicitly do the reject. With the above config, outbound mail will be rejected with: 550 Invalid recipient
