Am 20.01.2014 19:41, schrieb Aggelos: > I am trying to send an email (from thunderbird) and I get this message: > > An error occurred while sending mail. The mail server responded: 4.1.1 > <tzell...@yahoo.gr>: Recipient address rejected: unverified address: > host mx-eu.mail.am0.yahoodns.net[188.125.69.79] said: 421 4.7.0 [GL01] > Message from (92.xxx.xxx.xxx) temporarily deferred - 4.16.50. Please > refer to http://postmaster.yahoo.com/errors/postmaster-21.html (in reply > to MAIL FROM command). Please check the message recipient > tzell...@yahoo.gr and try again. > > Can I configure postfix to accept it and try to deliver it later > automatically ? > > I am asking this, because when I send the same email to same recipient, > but from gmail, I don't get a complaint like this
read the message again "host mx-eu.mail.am0.yahoodns.net[188.125.69.79] said" so the destination did not accept it the first time it is not your decision if you are using http://www.postfix.org/ADDRESS_VERIFICATION_README.html and apply this to your autenticated users your fault, don't do that MUA's can not handle temporary errors however, without "postconf -n" output hard to say that's why the welcome message states you should provide that info unasked