Returned mail: Host unknown (Name server: chrisb.com: host not found)

The original message was received at Mon, 1 Jun 1998 00:01:18 -0400 (EDT)
from daemon@localhost

   ----- The following addresses had permanent fatal errors -----

   ----- Transcript of session follows -----
550 chrisb@chrisb.com... Host unknown (Name server: chrisb.com: host not found)
451 minlee@netsgo.com... timeout waiting for input during client greeting
451 minlee@netsgo.com... reply: read error from netsgo.com.
minlee@netsgo.com... Deferred: Connection reset by netsgo.com.
... while talking to search.verity.com.:
>>> DATA
<<< 451 Transaction failed.
narnett@Verity.COM... Deferred: 451 Transaction failed.
sv@mail.crystaliz.com... Deferred: Connection timed out with hunchuen.crystaliz.com.
Reporting-MTA: dns; www19.w3.org
Arrival-Date: Mon, 1 Jun 1998 00:01:18 -0400 (EDT)

Final-Recipient: rfc822; chrisb@chrisb.com
Action: failed
Status: 5.1.2
Remote-MTA: dns; chrisb.com
Last-Attempt-Date: Mon, 1 Jun 1998 00:02:11 -0400 (EDT)
Return-Path: www-disw-request@w3.org
Received: by www19.w3.org (8.8.5/8.6.12) id AAA19213; Mon, 1 Jun 1998 00:01:18 -0400 (EDT)
Resent-Date: Mon, 1 Jun 1998 00:01:18 -0400 (EDT)
Resent-Message-Id: <199806010401.AAA19213@www19.w3.org>
Date: Mon, 1 Jun 1998 00:01:22 -0400 (EDT)
Message-Id: <199806010401.AAA08133@www10.w3.org>
X-Authentication-Warning: www10.w3.org: Host oak-port752.jps.net [] claimed to be
From: prize_station@hotmail.com
To: Helpful@w3.org, People@w3.org
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Subject: Please Save a Life with a Click
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Resent-From: www-disw@w3.org
X-Mailing-List: <www-disw@w3.org> archive/latest/49
X-Loop: www-disw@w3.org
Sender: www-disw-request@w3.org
Resent-Sender: www-disw-request@w3.org
Precedence: list