On Sat, 19 Jan 2013 20:22:53 +0100 Reindl Harald <[email protected]> wrote:
> * please do not strip most informations from log, one stripped line > is not enough > * which machine throws the warning That would be clever, wouldn't it? =D Here's a single transaction from bast, using account 'null', which I use for test purposes and such: Jan 19 12:58:05 bast postfix/smtpd[19019]: warning: 206.225.172.6: address not listed for hostname bast.chez-vrolet.net Jan 19 12:58:05 bast postfix/smtpd[19019]: connect from unknown[206.225.172.6] Jan 19 12:58:05 bast postfix/smtpd[19019]: 7804ED4051: client=unknown [206.225.172.6] Jan 19 12:58:05 bast postfix/cleanup[19023]: 7804ED4051: message-id=<[email protected]> Jan 19 12:58:05 bast postfix/smtpd[19019]: disconnect from unknown [206.225.172.6] Jan 19 12:58:05 bast postfix/qmgr[1497]: 7804ED4051: from=<[email protected]>, size=705, nrcpt=1 (queue active) Jan 19 12:58:05 bast postfix/local[19024]: 7804ED4051: to=<[email protected]>, relay=local, delay=0.17, delays=0.16/0/0/0, dsn=2.0.0, status=sent (delivered to file: /dev/null) Jan 19 12:58:05 bast postfix/qmgr[1497]: 7804ED4051: removed ...and from my workstation, shere-khan: Jan 19 12:58:05 shere-khan postfix/pickup[8509]: 4951F8C3C5: uid=1000 from=<dennisthetiger> Jan 19 12:58:05 shere-khan postfix/cleanup[8774]: 4951F8C3C5: message-id=<[email protected]> Jan 19 12:58:05 shere-khan postfix/qmgr[7293]: 4951F8C3C5: from=<[email protected]>, size=518, nrcpt=1 (queue active) Jan 19 12:58:05 shere-khan postfix/smtp[8777]: 4951F8C3C5: to=<[email protected]>, relay=127.0.0.1[127.0.0.1]:2525, delay=0.29, delays=0.02/0.01/0.08/0.17, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 7804ED4051) Jan 19 12:58:05 shere-khan postfix/qmgr[7293]: 4951F8C3C5: removed ...by comparison, here's one if I send from my gmail acount, and here, you'll note the lack of such a warning: Jan 19 13:00:14 bast postfix/smtpd[19043]: connect from mail-ie0-f170.google.com[209.85.223.170] Jan 19 13:00:14 bast postfix/smtpd[19043]: A81F5D4051: client=mail-ie0-f170.google.com [209.85.223.170] Jan 19 13:00:14 bast postfix/cleanup[19048]: A81F5D4051: message-id=<CAFgCO2Zm1B6Pc_6YS9J=LK=_MjXrC [email protected]> Jan 19 13:00:14 bast postfix/qmgr [1497]: A81F5D4051: from=<[email protected]>, size=1784, nrcpt=1 (queue active) Jan 19 13:00:14 bast postfix/smtpd[19043]: disconnect from mail-ie0-f170.google.com[209.85.223.170] Jan 19 13:00:14 bast postfix/local[19049]: A81F5D4051: to=<[email protected]>, relay=local, delay=0.37, delays=0.31/0.01/0/0.05, dsn=2.0.0, status=sent (delivered to mailbox) Jan 19 13:00:14 bast postfix/qmgr [1497]: A81F5D4051: removed > * connection comes from where? The connection is an ssh tunnel from my workstation. My workstation has localhost port 2525 tunnelled to bast port 25. > * what says the host-command on the machine which throws the warning? root@bast:/etc/postfix# host bast.chez-vrolet.net bast.chez-vrolet.net has address 206.225.172.6 Comparative: dennisthetiger@shere-khan:~$ host bast.chez-vrolet.net bast.chez-vrolet.net has address 206.225.172.6 -Dennis
