Am 29.12.2011 12:23, schrieb Thomas Bange: > Hi, > > I have a mail stuck in my mail queue. The Mail should be delivered to > some.u...@some-domain.de. > > Looking up MX records for the domain gives me: > > # host -t mx some-domain.de > some-domain.de mail is handled by 100 relay2.netnames.net. > some-domain.de mail is handled by 10 relay1.netnames.net. > > Postfix is always attempting to deliver the mail through > relay2.netnames.net, which gives the following error: > > host relay2.netnames.net[212.53.64.44] said: 451 lowest numbered MX > record points to local host (in reply to RCPT TO command) > > The server seems to have a config problem, but why does Postfix tries to > deliver the mail through relay2.netnames.net instead of > relay1.netnames.net? > > Regards, > > Thomas >
look at your logs it was first tried on low mx then fallback to higher one unless you havent configured another mailrouting by transport etc -- Best Regards MfG Robert Schetterer Germany/Munich/Bavaria