Pascal Maes: > > > Le 10 mars 2016 ? 18:49, Wietse Venema <wie...@porcupine.org> a ?crit : > > > > Pascal Maes: > >> Would it be possible to test only the existence of the MAIL FROM ? > > > > With "smtpd_sender_restrictions = reject_unlisted_sender", > > or with "smtpd_reject_unlisted_sender = yes". > > > > http://www.postfix.org/postconf.5.html#reject_unlisted_sender > > http://www.postfix.org/postconf.5.html#smtpd_reject_unlisted_sender > > > > Wietse > > > I'm testing the reject_unlisted_sender feature. > It works fine but I see that some addresses will be rejected : > > bounce+user1==a==example.com==i...@listes.example.com > > responsable-service+caf_=user2=example....@student.example.com
Then, you have been sending email with invalid email addresses. reject_unlisted_sender blocks only addresses in domains that Postfix receives mail for. Wietse