On Sun, Apr 30, 2023 at 01:33:13AM +0100, Allen Coates via Postfix-users wrote:
> Any ideas on the opposite - i.e. WITHOUT a domain? > > I sometimes receive messages from "[email protected]"... With eTLD (effective TLD) domains that have neither address nor MX records the reject_unknown_sender_domain restriction will refuse mail with an *envelope* sender in such a domain. However, there is no built-in feature in postfix to apply similar rules to message headers. -- Viktor. _______________________________________________ Postfix-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
