Subject: Mail delivery failed: returning message to sender

From: Mail Delivery System <[email-masked]>
Date: Mon, 20 Oct 2008 03:03:31 +0300

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]
    mailbox is full: retry timeout exceeded

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

From: =?koi8-r?B?8sHa18nUycU=?= <[email-masked]>
To: <[email-masked]>
Subject: =?koi8-r?B?88/X0sXNxc7O2cUgzcXUz8TZIMbJzsHO08/Xz8fPIMHOwczJ2sE=?=
Date: Wed, 15 Oct 2008 09:14:07 +0800