Re: Re-write Received Header to Exclude Home Dynamic IP?
- On Sat, Apr 30, 2011 at 11:15 PM, Duane Hill <duane@...> wrote:
> OT response and the only one.I changed the IP for the purpose of posting to a public forum.
> Saturday, April 30, 2011, 9:23:14 PM, Michael wrote:
>> Just a small follow-up. Using SquirrelMail running on the mail server
>> I have since successfully emailed the customer that previously
>> rejected a conventional ESMTP message. Note that SquirrelMail also
>> includes the remote IP in the Received header (which so happens is the
>> exact same dynamic IP used for the previously rejected message):
>> Received: from 22.214.171.124
>> (SquirrelMail authenticated user whomever)
>> by www.busicorp.com with HTTP;
>> Fri, 29 Apr 2011 23:08:43 -0400 (EDT)
>> Message-ID: <553126.96.36.199.84.1304132913.squirrel@...>
>> Date: Fri, 29 Apr 2011 23:08:43 -0400 (EDT)
>> User-Agent: SquirrelMail/1.4.8-5.el5.centos.10
>> So apparently whatever filtering they're doing isn't as simple as
>> doing an RBL lookup on any IP found in Received headers. Maybe the
>> filter is picking up on some part of the
>> "pool-98-190-153-84.nwrknj.fios.verizon.net" like the "pool-" bit.
> Results from a local name server here:
> [duane@fc58] ~> host 188.8.131.52
> 184.108.40.206.in-addr.arpa domain name pointer wsip-98-190-153-84.ph.ph.cox.net.
> [duane@fc58] ~> host wsip-98-190-153-84.ph.ph.cox.net
> wsip-98-190-153-84.ph.ph.cox.net has address 220.127.116.11
> There is no mention of 'pool-' anything above. Is it Cox or Verizon?
> From this angle, it's Cox.
> This does not resolve:
> [duane@fc58] ~> host pool-98-190-153-84.nwrknj.fios.verizon.net
> Host pool-98-190-153-84.nwrknj.fios.verizon.net not found: 3(NXDOMAIN)
Michael B Allen
Java Active Directory Integration