On Mon, Apr 09, 2012 at 01:21:35PM -0500, Kevin Blackwell wrote: > I've configured postfix as a backup mx server that replays mail to > the prim=ry mx that is an exchange smtp server. > > These are the settings I've used. > 5 relay_domains = . . . the.backed-up.domain.tld > 6 smtpd_recipient_restrictions = > 7 permit_mynetworks reject_unauth_destination > > The relaying is working, but something weird is happening. I keep > getting t=ese log messages. It says it queued mail for delivery. > > Apr 9 12:58:01 mx2 postfix/smtpd[3390]: 0DD62A03A7: > client=unknown[37.76=215.166] > Apr 9 12:58:02 mx2 postfix/cleanup[3394]: 0DD62A03A7: > message-id=<964544=651.n41nqlt8731...@xzjuau.ohptbonkwwz.ua> > Apr 9 12:58:02 mx2 postfix/qmgr[2865]: 0DD62A03A7: > from=<acquiescencekmz=3...@bernina.co.il>, size=4731, nrcpt=1 (queue > active) > Apr 9 12:58:03 mx2 postfix/smtp[3395]: 0DD62A03A7: > to=<tbe...@somedomain.com>,
"somedomain.com" != "the.backed-up.domain.tld" ... or is it? When munging domains BE CONSISTENT. Also be aware that it's impossible to troubleshoot mail routing issues for munged domains. somedomain.com. 3600 IN A 174.137.125.92 Host the.backed-up.domain.tld. not found: 3(NXDOMAIN) > relay=smtp.somedomain.com[xx.xx.xx.xx]:25, delay=2.4, What are you telling us here? Is it the right host or not? How do you think we could possibly guess? > delays=1=4/0.01/0.15/0.9, dsn=2.6.0, status=sent (250 2.6.0 > <9645440651.N41NQLT=731...@xzjuau.ohptbonkwwz.ua> Queued mail for > delivery) Apr 9 12:58:03 mx2 postfix/qmgr[2865]: 0DD62A03A7: > removed Having no idea what you think is weird, I can only refer you to the documentation: http://www.postfix.org/ADDRESS_CLASS_README.html#relay_domain_class http://www.postfix.org/STANDARD_CONFIGURATION_README.html#backup Looks like you have already been to the latter, but there is more than just lines 5-7. -- http://rob0.nodns4.us/ -- system administration and consulting Offlist GMX mail is seen only if "/dev/rob0" is in the Subject:
