nanog mailing list archives

Re: Need Contact at RoadRunner


From: Suresh Ramasubramanian <suresh () outblaze com>
Date: Sat, 06 Dec 2003 10:05:04 -0500


james  writes on 12/5/2003 11:09 PM:


I was not aware one can fake everything in the mail headers, including
the sending mail server.


1. HELO forged in the first header where the connecting IP hands off to your MX

2. All other headers below that can be, and are, heavily forged.

--
srs (postmaster|suresh)@outblaze.com // gpg : EDEDEFB9
manager, outblaze.com security and antispam operations


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