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Re: "cannot find your hostname", but DNS lookups are fine

From: Ralf Hildebrandt (Ralf.Hildebrandtcharite.de)
Date: Wed Oct 12 2005 - 02:42:08 CDT


* Ben Finney <benbenfinney.id.au>:

> Oct 12 14:37:37 protea postfix/smtpd[32733]: NOQUEUE: reject: RCPT from unknown[150.101.164.6]: 450 Client host rejected: cannot find your hostname, [150.101.164.6]; from=<squawkcorax.com.au> to=<benbenfinney.id.au> proto=ESMTP helo=<nest.corax.com.au>

mail:~# host 150.101.164.6
Name: eth164-6.vic.adsl.internode.on.net
Address: 150.101.164.6

mail:~# host eth164-6.vic.adsl.internode.on.net
eth164-6.vic.adsl.internode.on.net does not exist (Authoritative answer)

--
Ralf Hildebrandt (Ralf.Hildebrandtcharite.de) spamtrapcharite.de
http://www.postfix-book.com/ Tel. +49 (0)30-450 570-155
Die kuerzesten Computerwitze:
1) Muesste laufen.