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Old 5th January 2012, 15:00
l.sergi l.sergi is offline
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We aren't in the blacklist since we soon stopped the spam disabling user root to send email from local.

In the main.cf we added:

authorized_submit_users = !root, static:anyone



The maillog during the problem was something like so.

Dec 24 00:40:55 dns postfix/pickup[29510]: F25FF2C04A9: uid=0 from=<root>
Dec 24 00:40:55 dns postfix/cleanup[29575]: F25FF2C04A9: message-id=<20111223234055.F25FF2C04A9@mail2.tecnes.com>
Dec 24 00:40:56 dns postfix/qmgr[1028]: F25FF2C04A9: from=<root@mail2.tecnes.com>, size=358, nrcpt=1 (queue active)
Dec 24 00:40:56 dns postfix/smtp[29582]: F25FF2C04A9: to=<serverpoplavock@gmail.com>, relay=mail.tecnes.com[62.152.117.247]:25, delay=0.11, delays=0.08/0/0.01/0.01, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 16ECAD7B532)
Dec 24 00:40:56 dns postfix/qmgr[1028]: F25FF2C04A9: removed
Dec 24 00:40:56 dns postfix/pickup[29510]: 10ED42C04A9: uid=0 from=<root>
Dec 24 00:40:56 dns postfix/cleanup[29575]: 10ED42C04A9: message-id=<20111223234056.10ED42C04A9@mail2.tecnes.com>
Dec 24 00:40:56 dns postfix/qmgr[1028]: 10ED42C04A9: from=<root@mail2.tecnes.com>, size=1125, nrcpt=1 (queue active)
Dec 24 00:40:56 dns postfix/smtp[29576]: 10ED42C04A9: to=<youngwhitedude69@gmail.com>, relay=mail.tecnes.com[62.152.117.247]:25, delay=0.09, delays=0.07/0/0.01/0.02, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 297BAD7B592)
Dec 24 00:40:56 dns postfix/qmgr[1028]: 10ED42C04A9: removed
Dec 24 00:40:56 dns postfix/pickup[29510]: 23D7C2C04A9: uid=0 from=<root>
Dec 24 00:40:56 dns postfix/cleanup[29575]: 23D7C2C04A9: message-id=<20111223234056.23D7C2C04A9@mail2.tecnes.com>
Dec 24 00:40:56 dns postfix/qmgr[1028]: 23D7C2C04A9: from=<root@mail2.tecnes.com>, size=1122, nrcpt=1 (queue active)
Dec 24 00:40:56 dns postfix/smtp[29582]: 23D7C2C04A9: to=<knuff1965@hotmail.co.uk>, relay=mail.tecnes.com[62.152.117.247]:25, delay=0.09, delays=0.07/0/0.01/0.02, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 3C3DAD7B5E3)
Dec 24 00:40:56 dns postfix/qmgr[1028]: 23D7C2C04A9: removed
Dec 24 00:40:56 dns postfix/pickup[29510]: 389D42C04A9: uid=0 from=<root>
Dec 24 00:40:56 dns postfix/cleanup[29575]: 389D42C04A9: message-id=<20111223234056.389D42C04A9@mail2.tecnes.com>
Dec 24 00:40:56 dns postfix/qmgr[1028]: 389D42C04A9: from=<root@mail2.tecnes.com>, size=1128, nrcpt=1 (queue active)
Dec 24 00:40:56 dns postfix/pickup[29510]: 4409D2C04A7: uid=0 from=<root>
Dec 24 00:40:56 dns postfix/smtp[29583]: 389D42C04A9: to=<rockfortherockaus@yahoo.co.uk>, relay=mail.tecnes.com[62.152.117.247]:25, delay=0.11, delays=0.09/0/0/0.02, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 529CFD7B6DF)
Dec 24 00:40:56 dns postfix/qmgr[1028]: 389D42C04A9: removed
Dec 24 00:40:56 dns postfix/cleanup[29575]: 4409D2C04A7: message-id=<20111223234056.4409D2C04A7@mail2.tecnes.com>
Dec 24 00:40:56 dns postfix/qmgr[1028]: 4409D2C04A7: from=<root@mail2.tecnes.com>, size=1129, nrcpt=1 (queue active)
Dec 24 00:40:56 dns postfix/pickup[29510]: 5AA122C04CE: uid=0 from=<root>
Dec 24 00:40:56 dns postfix/smtp[29576]: 4409D2C04A7: to=<nathan_jackman1998@hotmail.com>, relay=mail.tecnes.com[62.152.117.247]:25, delay=0.12, delays=0.1/0/0/0.01, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 695C7D7BAA9)
Dec 24 00:40:56 dns postfix/qmgr[1028]: 4409D2C04A7: removed
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