Subject: Mail delivery failed: returning message to sender

From: Mail Delivery System <[email-masked]>
Date: Fri, 24 Oct 2008 04:46:28 -0700

This message was created automatically by mail delivery software.

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]
    (generated from [email-masked])
    SMTP error from remote mail server after end of data:
    host a.open.by [193.232.92.1]: 550 5.0.0 REJECTED by SPAM filter.

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

From: =?koi8-r?B?7MXOwQ==?= <[email-masked]>
To: <[email-masked]>
Subject: =?koi8-r?B?9d7Fws7ZyiDL1dLTOuLJ2s7F0yDQzMHOLCD0/O8sIMnO18XT1MnDyQ==?=
	=?koi8-r?B?z87O2cog0NLPxcvUIJYg0sHa0sHCz9TLwSDJIMHOwczJ2i4=?=
Date: Fri, 24 Oct 2008 19:46:23 +0800