John, could you open this as a bug in bugzilla?
John Rudd writes:
>
>
> The following received header gets RDNS_NONE:
>
> Received: from [69.12.154.165] (HELO mail.rudd.cc)
> by some.internal.test.host (CommuniGate Pro SMTP 5.1.11)
> with ESMTP id 60056 for [EMAIL PROTECTED]; Tue, 31 Jul
> 2007 14:05:04 -0700
>
>
>
> This is an error in the RDNS_NONE logic. The host in question DOES have
> RDNS. The issue is that CommuniGate Pro doesn't put the RDNS
> information into the Received header (and the place where it puts the
> HELO information might instead have the authenticated user, if SMTP-AUTH
> was used).
>
>
> My recommendation is that the logic for RDNS_NONE should be:
>
>
> if (Received =~ /\(CommuniGate Pro SMTP /) {
> if (DNS checks are enabled) {
> do the DNS check on the IP address, and then decide if it has RDNS
> }
> else {
> don't trigger RDNS_NONE (because you can't know without the DNS
> check)
> }
> }
> else { # not a CommuniGate Pro MTA
> do existing RDNS_NONE logic
> }
