Subject: Undelivered Mail Returned to Sender

From: [email-masked] (Mail Delivery System)
Date: Wed, 15 Oct 2008 01:47:34 +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 217.74.33.130[217.74.33.130] said: 550 5.1.1 User unknown
    (in reply to RCPT TO command)

Subject: 5ти дневный курс: Техника бюджетирования
From: Валентина <[email-masked]>
To: <[email-masked]>
Date: Tue, 14 Oct 2008 18:47:31 -0300