Subject: Undelivered Mail Returned to Sender

From: [email-masked] (Mail Delivery System)
Date: Thu, 4 Sep 2008 00:57:39 +0400 (MSD)

This is the Postfix program at host filter.hq-mx1.localhost.

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

<[email-masked]>: host 195.60.229.99[195.60.229.99] said: 550 unknown user
    (in reply to RCPT TO command)

Subject: [!! SPAM] Учебный курс:Разработка и анализ бизнес плана.
From: Ирина.И <[email-masked]>
To: <[email-masked]>
Date: Wed, 3 Sep 2008 15:57:33 -0500