Michael Orlitzky put forth on 12/5/2009 1:38 AM: > Stan Hoeppner wrote: >> I can't figure out why my whitelist entry for 204.238.179.0/24 is being >> ignored. If not for a transient DNS failure this afternoon I'd not have >> known this was broken. The check_client_access whitelist entry _should_ >> have triggered before reject_unknown_client_hostname. Any ideas why is >> doesn't/didn't? >> >> ... >> >> Dec 4 13:39:15 greer postfix/smtpd[7124]: NOQUEUE: reject: RCPT from >> unknown[204.238.179.8]: 450 4.7.1 <mx1.mfn.org>: Helo command rejected: >> Host not found; from=<spam-l-boun...@spam-l.com> >> to=<s...@hardwarefreak.com> proto=ESMTP helo=<mx1.mfn.org> >> >> Any clues as to what's wrong? > > You rejected the HELO hostname, not the IP address. What is > reject_unknown_helo_hostname going to do when your DNS is broken?
You missed the point entirely because you went after the low hanging fruit, calling out "you read the rejection wrong!". Re-read my email and tell me why there was a rejection at all; why the email wasn't accepted as it should have been. If you'd actually read my entire email the first time, you wouldn't have answered as you did. You'll likely have to go for the fruit at the top of the tree to get the right answer. I've been on the top branch all day and can't figure it out, thus my email to the list. -- Stan