On 22/08/2011 15:29, Anne Wilson wrote: > On Monday 22 Aug 2011 13:12:54 Always Learning wrote: >> Once your email is out on the Internet is needs a genuine Internet email >> address. xxx.lan is known only to your internal system and it is not an >> Internet email address. >> > Exactly - and my problem is knowing where it is getting this from. > >> Care to show the headers of your outgoing email ? (cover-up the bits you >> want to keep private) >> > Not sure where I can find the outgoing mail but I can give more info that might > help. > > It's a long story, but probably relevant, so - > > We first set up a family LAN around 12 years ago, and called it xxx.net. > Eventually I realised that xxx.net was actually a TLD name, so not a good > idea. Actually I now own both xxx.org and xxx.net, but I decided that with > this install I'd correct what had long been our practice. > > On the new CentOS install I set the server name to borg.xxx.lan. I then > changed every reference to xxx.net in /etc/hosts, and set about changing the > Postfix config files. (I know now that it is using postfix.sendmail,) Somewhere > I either have some other file still pointing to the old name, or, more likely, > postfix is still using it somewhere. > > 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 > > The old transport read: > > xxx.net local: > .xxx.net local: > * smtp:[mailhost.zen.co.uk] > .* smtp:[mailhost.zen.co.uk] > > Those lines have been left and > > xxx.lan local: > .xxx.lan local: > > added in. > > A more likely suspect, I think, is main.cf - the relevant lines in the old one > being > > mydestination = $myhostname, localhost.$mydomain, $mydomain, xxx.lan > myhostname = borg.xxx.net > mydomain = xxx.net > myorigin = $mydomain > masquerade_domains = $mydomain > #masquerade_domains = |borg.xxx.net > mynetworks = 192.168.0.0/24,127.0.0.0/8 > > and the latest version (after many thrashing edits) > > > mydestination = $myhostname, localhost.$mydomain, $mydomain, xxx.lan > myhostname = borg > mydomain = xxx.org > myorigin = $mydomain > # masquerade_domains = $mydomain > mynetworks = 192.168.0.0/24,127.0.0.0/8 > > Sorry this was so long, but it seemed important to give you as much info as I > could. > > Anne > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos ls -l /usr/sbin/sendmail lrwxrwxrwx 1 root root 21 Aug 3 10:20 /usr/sbin/sendmail -> /etc/alternatives/mta ls -l /etc/alternatives/mta lrwxrwxrwx 1 root root 27 Aug 3 10:20 /etc/alternatives/mta -> /usr/sbin/sendmail.sendmail ls -l /usr/sbin/sendmail.sendmail -rwxr-sr-x 1 root smmsp 833512 Jun 17 2010 /usr/sbin/sendmail.sendmail We fist should make sure you are using postfix instead of sendmail, could you please check that Anne? 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