It is obvious you run both Sendmail and Postfix, ending in trouble. The
sendmail binary (which is a symlink) still points to Sendmail, though you
seem to have configured Postfix as you system's MTA.
> I have been careful to re-map transports and restart postfix after any
> changes to the config files. The following from maillog may shed some
> light as to where the problem lies:
>
> Aug 22 14:02:11 borg sendmail[1711]: p7MD29Lf001711: from=anne, size=6877,
> class=0, nrcpts=1, msgid=<201108221302.p7MD29Lf001711@xxxxxxxxxxxx>,
> relay=root@localhost
> Aug 22 14:02:11 borg postfix/smtpd[2067]: connect from
> borg.xxx.net[127.0.0.1]
> Aug 22 14:02:11 borg postfix/smtpd[2067]: B4693A377C:
> client=borg.xxx.net[127.0.0.1]
> Aug 22 14:02:11 borg postfix/cleanup[2070]: B4693A377C: message-
> id=<201108221302.p7MD29Lf001711@xxxxxxxxxxxx>
> Aug 22 14:02:11 borg postfix/qmgr[1499]: B4693A377C:
> from=<anne@xxxxxxxxxxxx>,
> size=7487, nrcpt=1 (queue active)
> Aug 22 14:02:11 borg sendmail[1711]: p7MD29Lf001711: to=anne@xxxxxxx,
> ctladdr=anne (500/100), delay=00:00:02, xdelay=00:00:00, mailer=relay,
> pri=36877, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (Ok: queued
> as
> B4693A377C)
> Aug 22 14:02:11 borg postfix/smtpd[2067]: disconnect from
> borg.xxx.net[127.0.0.1]
> Aug 22 14:02:12 borg postfix/smtp[2071]: B4693A377C: to=<anne@xxxxxxx>,
> relay=mailhost.zen.co.uk[212.23.3.98]:25, delay=0.43,
> delays=0.09/0.02/0.15/0.18, dsn=5.0.0, status=bounced (host
> mailhost.zen.co.uk[212.23.3.98] said: 550-Verification failed for
> <anne@xxxxxxxxxxxx> 550-Unrouteable address 550 Envelope Sender: Domain
> must
> resolve in DNS! (in reply to RCPT TO command))
> Aug 22 14:02:12 borg postfix/cleanup[2070]: 2EB94A371B: message-
> id=<20110822130212.2EB94A371B@borg>
> Aug 22 14:02:12 borg postfix/bounce[2072]: B4693A377C: sender non-delivery
> notification: 2EB94A371B
> Aug 22 14:02:12 borg postfix/qmgr[1499]: 2EB94A371B: from=<>, size=9481,
> nrcpt=1 (queue active)
> Aug 22 14:02:12 borg postfix/qmgr[1499]: B4693A377C: removed
> Aug 22 14:02:12 borg postfix/smtp[2071]: 2EB94A371B:
> to=<anne@xxxxxxxxxxxx>,
> relay=mailhost.zen.co.uk[212.23.3.98]:25, delay=0.75,
> delays=0.04/0/0.16/0.54,
> dsn=2.0.0, status=sent (250 OK id=1QvU8e-00085m-9o)
> Aug 22 14:02:12 borg postfix/qmgr[1499]: 2EB94A371B: removed
> Anne
alternatives --config mta
Switch to Postfix. Validate by
alternatives --display mta
then remove Sendmail if you do not use it.
Alexander
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