Returned mail: User unknown

[Mail Delivery Subsystem <MAILER-DAEMON@aol.com>]

The original message was received at Wed, 15 Sep 2004 17:12:26 -0400 (EDT)
from dpc6935200088.direcpc.com [69.35.200.88]


*** ATTENTION ***

Your e-mail is being returned to you because there was a problem with its
delivery.  The address which was undeliverable is listed in the section
labeled: "----- The following addresses had permanent fatal errors -----".

The reason your mail is being returned to you is listed in the section
labeled: "----- Transcript of Session Follows -----".

The line beginning with "<<<" describes the specific reason your e-mail could
not be delivered.  The next line contains a second error message which is a
general translation for other e-mail servers.

Please direct further questions regarding this message to your e-mail
administrator.

--AOL Postmaster



   ----- The following addresses had permanent fatal errors -----
<rustpenn@aol.com>

   ----- Transcript of session follows -----
... while talking to air-xm01.mail.aol.com.:
>>> RCPT To:<rustpenn@aol.com>
<<< 550 MAILBOX NOT FOUND
550 <rustpenn@aol.com>... User unknown

Reporting-MTA: dns; rly-xm03.mx.aol.com
Arrival-Date: Wed, 15 Sep 2004 17:12:26 -0400 (EDT)

Final-Recipient: RFC822; rustpenn@aol.com
Action: failed
Status: 5.1.1
Remote-MTA: DNS; air-xm01.mail.aol.com
Diagnostic-Code: SMTP; 550 MAILBOX NOT FOUND
Last-Attempt-Date: Wed, 15 Sep 2004 17:12:41 -0400 (EDT)

Received: from  aol.com (dpc6935200088.direcpc.com [69.35.200.88]) by rly-xm03.mx.aol.com (v101_r1.4) with ESMTP id MAILRELAYINXM33-5fd4148b02811; Wed, 15 Sep 2004 17:12:18 -0400
From: bmg@graphics.csail.mit.edu
To: rustpenn@aol.com
Subject: Mail Delivery (failure rustpenn@aol.com)
Date: Wed, 15 Sep 2004 17:09:27 -0400
MIME-Version: 1.0
Content-Type: multipart/related;
	type="multipart/alternative";
	boundary="----=_NextPart_000_001B_01C0CA80.6B015D10"
X-Priority: 3
X-MSMail-Priority: Normal
X-AOL-IP: 69.35.200.88
X-AOL-SCOLL-SCORE: 1:0:0:
X-AOL-SCOLL-URL_COUNT: 1
Message-ID: <200409151712.5fd4148b02811@rly-xm03.mx.aol.com>