The original message was received at Thu, 21 Feb 2008 16:40:53 -0800
from lb.z57.com [209.75.14.120]
----- The following addresses had permanent fatal errors -----
<moreforfour@aol.com>
(reason: 550 MAILBOX NOT FOUND)
----- Transcript of session follows -----
451 4.4.1 reply: read error from mailin-02.mx.aol.com.
451 4.4.1 reply: read error from mailin-01.mx.aol.com.
... while talking to mailin-03.mx.aol.com.:
>>> RCPT To:<moreforfour@aol.com>
<<< 550 MAILBOX NOT FOUND
550 5.1.1 <moreforfour@aol.com>... User unknown