Subject: Mail delivery failed: returning message to sender

From: Mail Delivery System <[email-masked]>
Date: Wed, 27 Aug 2008 01:16:16 +0300

This is the Postfix program at host wall.deac.lv.

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]
    SMTP error from remote mailer after RCPT TO:<[email-masked]>:
    host mail.adm.lv [87.246.136.23]: 550 5.1.1 <[email-masked]>... User unknown

------ This is a copy of the message's headers. ------

Date:	Wed, 27 Aug 2008 03:46:09 +0530
From:	=?koi8-r?B?6dfBzg==?= <[email-masked]>
Reply-To: [email-masked]
To: [email-masked]
Subject: =?koi8-r?B?4c7BzMnaIMTFzsXWztnIINDP1M/Lz9cgyc7XxdPUycPJz87Oz8fPIA==?=
	=?koi8-r?B?0NLPxcvUwQ==?=