Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <[email-masked]>
Date: Sun, 16 Mar 2008 14:28:49 +0600

The original message was received at Sun, 16 Mar 2008 14:28:43 +0600
from [192.168.77.15]

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (reason: 550 <[email-masked]>: Recipient address rejected: User unknown in virtual alias table)

   ----- Transcript of session follows -----
... while talking to d1col674rl.apl.com.:
>>> DATA
<<< 550 <[email-masked]>: Recipient address rejected: User unknown in virtual alias table
550 5.1.1 <[email-masked]>... User unknown
<<< 554 Error: no valid recipients

Subject: {Filename?} Message could not be delivered
From: [email-masked]
To: [email-masked]
Date: Sun, 16 Mar 2008 14:29:08 +0600

Warning: This message has had one or more attachments removed
Warning: ([email-masked]).
Warning: Please read the "yoursite-Attachment-Warning.txt" attachment(s) for more information.

The original message was received at Sun, 16 Mar 2008 14:29:08 +0600
from ietf.org [118.39.79.188]

----- The following addresses had permanent fatal errors -----
<[email-masked]>

----- Transcript of session follows -----
... while talking to apl.com.:
554 <[email-masked]>... Mail quota exceeded
554 <[email-masked]>... Service unavailable