On Mon, 8 Jun 2009 17:18:32 +0200, "Jack Knowlton" <jknowl...@vp44.com> wrote: > Hi all. > Today, while sending an email, I monitored postfix's log. The message was > going thru postfix and then relayed to the recipient's MX: > > Jun 8 13:03:21 dsrv postfix/smtpd[13477]: AADDD17B812: > client=whatever[xx.xx.xx.xx], sasl_method=LOGIN, > sasl_username=u...@mydomain.com > Jun 8 13:03:22 dsrv postfix/qmgr[3139]: AADDD17B812: > from=<u...@mydomain.com>, size=1395, nrcpt=1 (queue active) > Jun 8 13:03:24 dsrv postfix/qmgr[3139]: 4CF1A17D17C: > from=<u...@mydomain.com>, size=1838, nrcpt=2 (queue active) > Jun 8 13:03:24 dsrv amavis[26650]: (26650-04) Passed CLEAN, [xx.xx.xx.xx] > [xx.xx.xx.xx] <u...@mydomain.com> -> <x...@unimore.it>, Message-ID: > <005f01c9e828$5f41bf50$1dc53d...@com>, mail_id: OXs5BXQ6GyU0, Hits: > -4.012, size: 1395, queued_as: 4CF1A17D17C, 1939 ms > Jun 8 13:03:30 dsrv postfix/smtp[27317]: 4CF1A17D17C: > to=<user-out-bac...@mydomain2.org>, relay=172.16.0.10[172.16.0.10]:25, > delay=6.5, delays=0.05/0.06/5.7/0.72, dsn=2.0.0, status=sent (250 2.0.0 > Ok: queued as 0F353B81E) > > 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. Jeff
