On Sun, 27 Sep 2009, Homer Wilson Smith wrote: > Running Fedora Core 3, postfix 2.1.5, spf 2.007
You should upgrade Postfix. > Remote customer an...@thumpernet.com sends e-mail to > ho...@lightlink.com via our incoming mail server at > smtp0.lightlink.com which is running the above mentioned software. > > dig thumpernet.com mx shows mail.thumpernet.com at 71.176.110.29 which > is correct. > > dig thumpernet.com txt shows "v=spf1 mx -all" which is also correct. > > Yet mail from his mx to our mail server is refused by the spf code as > shown below. The web page at openspf says "we got no clue why". This has nothing to do with Postfix. > Any help would be appreciated, thanks in advance to all. Seek help on the appropriate mailing list. > main.cf and master.cf posted below. In the future, when you *do* have a Postfix problem, never paste the contents of main.cf; instead, show the output of 'postconf -n'. Please also read the DEBUG_README (it is a document to which you were linked upon joining this mailing list). > 27 14:16:58 smtp0 postfix/policy-spf[2492]: Attribute: > sender=an...@thumpernet.com Sep 27 14:16:58 smtp0 > postfix/policy-spf[2492]: : SPF fail (Mechanism '-all' matched): > HELO/EHLO: mail.thumpernet.com, IP Address: 71.176.110.29, Recipient: > ho...@lightlink.com Sep 27 14:16:58 smtp0 postfix/policy-spf[2492]: : > SPF fail (Mechanism '-all' matched): HELO/EHLO: mail.thumpernet.com > Sep 27 14:16:58 smtp0 postfix/policy-spf[2492]: handler > sender_policy_framework: 550 Please see > http://www.openspf.org/Why?s=helo;id=mail.thumpernet.com;ip=71.176.110.29;r=smtp0.lightlink.com > Sep 27 14:16:58 smtp0 postfix/policy-spf[2492]: : Policy action=550 > Please see > http://www.openspf.org/Why?s=helo;id=mail.thumpernet.com;ip=71.176.110.29;r=smtp0.lightlink.com > Sep 27 14:16:58 smtp0 postfix/smtpd[2465]: NOQUEUE: reject: RCPT from > mail.thumpernet.com[71.176.110.29]: 550 <ho...@lightlink.com>: > Recipient address rejected: Please see > http://www.openspf.org/Why?s=helo;id=mail.thumpernet.com;ip=71.176.110.29;r=smtp0.lightlink.com; > from=<an...@thumpernet.com> to=<ho...@lightlink.com> proto=ESMTP > helo=<mail.thumpernet.com> Sep 27 14:16:58 smtp0 postfix/smtpd[2465]: > disconnect from mail.thumpernet.com[71.176.110.29] -- Sahil Tandon <sa...@tandon.net>