[SPAM] Undelivered Mail Returned to Sender

From: Mail Delivery System <MAILER-DAEMON(*)marissa.t-est.com>
Date: Mon, 24 Sep 2007 19:29:23 +0800 (SGT)
To: testemail(*)testcompany.com

This is the Postfix program at host marissa.t-est.com.

I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can delete your own text from the attached returned message.

The Postfix program

<in.chew(*)t-est.com>: host 192.168.16.43[192.168.16.43] said: 550

<in.chew(*)t-est.com>: Recipient address rejected: t-est.com (in reply to RCPT TO command)

attached mail follows:

Received on Mon Sep 24 2007 - 07:27:56 EDT