On Mon, Jun 08, 2009 at 08:40:27AM -0700, Jeff Grossman wrote:
> > Until here, everything was kosher. Amavis processed the message and
> > postfix correctly applied the "sender_bcc_maps" setting.
> > What I don't really get, is what happened next:
> >
> > Jun 8 13:04:14 dsrv postfix/smtpd[13477]: connect from
> > polluce.unimo.it[155.185.1.151]
> > Jun 8 13:04:17 dsrv postfix/smtpd[13477]: EFF8117B812:
> > client=polluce.unimo.it[155.185.1.151]
> > Jun 8 13:04:17 dsrv postfix/smtpd[13477]: disconnect from
> > polluce.unimo.it[155.185.1.151]
> > Jun 8 13:04:23 dsrv postfix/smtp[27318]: 4CF1A17D17C:
> > to=<x...@unimore.it>, relay=polluce.unimo.it[155.185.1.151]:25, delay=59,
> > delays=0.05/0.07/49/9.4,
> > dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 7EDDA26494)
> > Jun 8 13:04:23 dsrv postfix/qmgr[3139]: 4CF1A17D17C: removed
> >
> > I understand the message was succesfully delivered to the recipient's
> > server, but where the heck did EFF8117B812 come from?
> > And where did it go, since there are no further traces in the logs of that
> > queue id?
>
> I am by no means an expert at e-mail. But, my first guess would be that
> the server at polluce.unimo.it did a test of the recipient of the e-mail.
> It connected, tested the recipient e-mail address, and then disconnected.
That's exactly right. The receiving system performed sender address
verification.
--
Viktor.
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