> Hi, > > I've just found the following in my postfix log: > >> grep C5E7710205CD: /var/log/mail/current > May 29 13:21:01 [postfix/pickup] C5E7710205CD: uid=65534 > from=<sen...@mydomain.com> > May 29 13:21:01 [postfix/cleanup] C5E7710205CD: > message-id=<20090529112101.11351.11039.stra...@strato1> > May 29 13:21:01 [postfix/qmgr] C5E7710205CD: from=<sen...@mydomain.com>, > size=1355, nrcpt=1 (queue active) > May 29 13:21:03 [postfix/smtp] C5E7710205CD: host > f.mx.mail.yahoo.com[68.142.202.247] said: 451 Message temporarily deferred > - [170] (in reply to end of DATA command) > May 29 13:21:04 [postfix/smtp] C5E7710205CD: to=<recipi...@yahoo.de>, > relay=f.mx.mail.yahoo.com[98.137.54.237]:25, delay=3.2, > delays=0.29/0.01/1.7/1.2, dsn=2.0.0, status=sent (250 ok dirdel) > May 29 13:21:04 [postfix/qmgr] C5E7710205CD: removed > > So the question: what has happened with that mail? > > I am confused about the line "451 Message temporarily deferred" > immediately followed by "status=sent (250 ok)".
4xx are temporary Errors and Postfix tries the next MX. 68.142.202.247 != 98.137.54.237 -- Andreas
