Wietse: > I understand that you have a recipient validation policy that you > want to enforce on a primary and secondary MX (the seconary MX > forwards to the primary and you want to prevent backscatter).
Gerben Wierda: > No. I have no control over the secondary MX, it is a SMTP-backup > service I use (zoneedit). I only have control over the primary. > The secondary only keeps the messages and delivers to the primary. > This way, when the primary is down, mail is not refused, kept, and > delivered at a later date when the primary is back up again. In that case you can enforce policy in only one place, and you might just as well accept-then-discard bare-usern...@example.com regardless of the path that the message took (direct to primary MX, or via the backup MX). Just be sure to accept the standard 'postmaster' etc. I mean, what is the point of informing senders only some of the time that they were using the "incorrect" address form? Wietse _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org