Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <[email-masked]>
Date: Fri, 26 Nov 2004 00:24:32 +0530 (IST)

The original message was received at Fri, 26 Nov 2004 00:24:23 +0530 (IST)
from localhost [127.0.0.1]

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (reason: 550 5.1.1 <[email-masked]>... User unknown)

   ----- Transcript of session follows -----
... while talking to dlep50.itg.ti.com.:
>>> DATA
<<< 550 5.1.1 <[email-masked]>... User unknown
550 5.1.1 <[email-masked]>... User unknown
<<< 503 Need RCPT (recipient)

Subject: RETURNED MAIL: DATA FORMAT ERROR
From: [email-masked]
To: [email-masked]
Date: Fri, 26 Nov 2004 00:08:11 +0530

[Filename: text.zip, Content-Type: application/octet-stream]
The original attachment to this message was of a file type currently being blocked in the TI environment.  For more information, contact the sender of this message.