[Whynet-contact] Returned mail: see transcript for details

[Mail Delivery Subsystem]

The original message was received at Mon, 26 Feb 2007 04:25:00 -0800 (PST)
from Chenyen.CS.UCLA.EDU [131.179.120.55]

   ----- The following addresses had permanent fatal errors -----
<asdf at def.com>
    (reason: 550 5.1.1 <asdf at def.com>... User unknown)

   ----- Transcript of session follows -----
... while talking to smtp.def.com.:
>>> DATA
<<< 550 5.1.1 <asdf at def.com>... User unknown
550 5.1.1 <asdf at def.com>... User unknown
<<< 503 5.0.0 Need RCPT (recipient)

   ----- Original message follows -----

Return-Path: <whynet-contact at lists.ucla.edu>
Received: from localhost.localdomain (Chenyen.CS.UCLA.EDU [131.179.120.55])
	by cheetah.cs.ucla.edu (8.13.7+Sun/8.13.7/UCLACS-6.0) with ESMTP id l1QCOxVc028865
	for <asdf at def.com>; Mon, 26 Feb 2007 04:25:00 -0800 (PST)
Date: Mon, 26 Feb 2007 04:24:59 -0800 (PST)
Message-Id: <200702261225.l1QCOxVc028865 at cheetah.cs.ucla.edu>
From: whynet-contact at lists.ucla.edu
To: asdf at def.com
Subject: WHYNET Download

Thank you for your interest, your download is available at:

http://chenyen.cs.ucla.edu/projects/whynet/download_sQualnet_evaluation.php?key=62760