Subject: Mail delivery failed: returning message to sender
From: Mail Delivery System <[email-masked]>
To: [email-masked]
Date: Fri, 20 Jun 2014 22:57:43 +0530

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  [email-masked]
    Mailing to remote domains not supported

------ This is a copy of the message, including all the headers. ------

To: Bob <[email-masked]>
Subject: My Test email from user "Bob"
Date: Fri, 20 Jun 2014 22:57:42 +0530
From: Bob <[email-masked]>

Hi

--
This email was sent by Bob to Bob by the "Email user" function at My Test.