> I made more tests and greylisting is still a problem. > > I've tried with : > unverified_recipient_tempfail_action = permit > in main.cf > > But I got : > fatal: bad configuration > in mail.log > > How can I tell Postfix to queue the mail in case of remote reply 4xx ? >
I answer to myself, it seems that : unverified_recipient_defer_code = 250 Did the trick :)
