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Re: Re-write Received Header to Exclude Home Dynamic IP?

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  • Michael B Allen
    ... I changed the IP for the purpose of posting to a public forum. -- Michael B Allen Java Active Directory Integration http://www.ioplex.com/
    Message 1 of 9 , May 1 5:03 PM
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      On Sat, Apr 30, 2011 at 11:15 PM, Duane Hill <duane@...> wrote:
      > OT response and the only one.
      >
      > 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 98.190.153.84
      >>         (SquirrelMail authenticated user whomever)
      >>         by www.busicorp.com with HTTP;
      >>         Fri, 29 Apr 2011 23:08:43 -0400 (EDT)
      >> Message-ID: <55374.98.190.153.84.1304132913.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 98.190.153.84
      >    84.153.190.98.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 98.190.153.84
      >
      > 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)

      I changed the IP for the purpose of posting to a public forum.

      --
      Michael B Allen
      Java Active Directory Integration
      http://www.ioplex.com/
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