On Mon, 13 Jul 2009, Jeff Lacki wrote: > Im not nearly as versed in postfix as I would like to > be. Ive tried to figure this log message out but Im not > sure whats really going on: > > Jul 13 23:36:08 mysvr postfix/smtpd[14133]: NOQUEUE: reject: RCPT from > mms.nextel.com[170.206.225.68]: 450 4.7.1 <adcvibq01.messaging.nextel.com>: > Helo command rejected: Host not found; from=<> to=<nob...@myserver.com> > proto=ESMTP helo=<adcvibq01.messaging.nextel.com> > > Im unsure if this is nextel.com replying back telling me > that my helo is invalid due to an invalid host and/or
smtpd (not smtp) is logging the above line. Your server is rejecting the message. http://www.postfix.org/postconf.5.html#reject_unknown_helo_hostname % host adcvibq01.messaging.nextel.com Host adcvibq01.messaging.nextel.com not found: 3(NXDOMAIN) -- Sahil Tandon <sa...@tandon.net>