On Saturday 31 January 2009 08:03:17 Wietse Venema wrote: > Melvyn Sopacua: > > The problem is that postfix will see "success" initially: > > > > - client sends > > - postfix receives > > - postfix relays, gets OK > > ----> postfix deletes queued message > > - exchange checks quota, decides mailbox is full > > - exchange sends DSN to client > > Use reject_unverified_recipient, with a persistent database. This > will check the Exchange response BEFORE accepting mail, and will > avoid hammering the Exchange server with repeated requests. > > http://www.postfix.org/ADDRESS_VERIFICATION_README.html
VRFY i...@example.com 252 2.1.5 Cannot VRFY user, but will take message for <i...@example.com> yet, mailbox is full and DSN will come few seconds after mail is accepted. Judging from the 2xx response, this means to postfix that VRFY succeeded, so the problem persists. -- Melvyn Sopacua m...@dnr.servegame.org FreeBSD 7.1-STABLE Qt: 3.3.8 KDE: 3.5.10
