Subject: Delivery Status Notification (Failure)

From: "Mail Delivery System" <[email-masked]>
Date: 24 Sep 2008 13:16:55 +0300

The following message to <[email-masked]> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 550-'5.1.1 <[email-masked]>: Recipient address rejected: User unknown in virtual mailbox table'

Subject: Это тот учебный курс
From: Евдокия <[email-masked]>
To: <[email-masked]>
Date: Wed, 24 Sep 2008 18:16:43 +0800