[Bah-galapagos] Returned mail: see the transcript [FAILED(1)]

1 Feb 2012

      This is a collection of reports about email delivery
process concerning a message you originated.

Some explanations/translations for these reports
can be found at:
      http://zmailer.org/delivery-report-decoding.html

If you are our customer, further help is available
at email address: [email protected]
Reporting-MTA: dns; falcon.lipetsk.ru
Arrival-Date: Wed, 1 Feb 2012 14:15:17 +0400
Local-Spool-ID: S474214Ab2BAKPR

FAILED:
  Arrived Recipient:
      rfc822;[email protected]
  Original Recipient:
      rfc822;[email protected]
  Final Recipient:
      RFC822;[email protected]
  Status:
      5.1.1 (bad destination mailbox)
  Remote MTA:
      dns; sun-router.lipetsk.ru (195.34.235.126|25|195.34.224.68|64708)
  Last Attempt Date:
      Wed, 1 Feb 2012 14:15:18 +0400
  X-ZTAID:
      smtp[88334]
  Diagnostic Code:
      smtp; 550 ([email protected] unknown user account)
  Control data:
      smtp sun-router.lipetsk.ru [email protected] 65534
  Diagnostic texts:
      <<- MAIL From:<[email protected]> SIZE=1917
     ->> 250 [email protected] sender accepted
     <<- RCPT To:<[email protected]> NOTIFY=FAILURE,DELAY ORCPT=rfc822;[email protected]
     ->> 550 [email protected] unknown user account

Following is a copy of MESSAGE/DELIVERY-STATUS format section below.
It is copied here in case your email client is unable to show it to you.
The information here below is in  Internet Standard  format designed to
assist automatic, and accurate presentation and usage of said information.
In case you need human assistance from the Postmaster(s) of the system which
sent you this report, please include this information in your question!

    Virtually Yours,
        Automatic Email Delivery Software

Reporting-MTA: dns; falcon.lipetsk.ru
Arrival-Date: Wed, 1 Feb 2012 14:15:17 +0400
Local-Spool-ID: S474214Ab2BAKPR

Original-Recipient: rfc822;[email protected]
Final-Recipient: RFC822;[email protected]
Action: failed
Status: 5.1.1 (bad destination mailbox)
Remote-MTA: dns; sun-router.lipetsk.ru (195.34.235.126|25|195.34.224.68|64708)
Last-Attempt-Date: Wed, 1 Feb 2012 14:15:18 +0400
Diagnostic-Code: smtp; 550 ([email protected] unknown user account)

Following is copy of the message headers. Original message content may
be in subsequent parts of this MESSAGE/DELIVERY-STATUS structure.

From:	"walther octavius" <[email protected]>
To:	"addy augustus" <[email protected]>
Subject: =?koi8-r?B?68/OxMnDyc/OydLP18HOycUsIM/Uz9DMxc7JxSEg7snay8nFIMPFzg==?=
	=?koi8-r?B?2Swg19nTz8vPxSDLwd7F09TXzyE=?=
Date:	1 Feb 2012 04:45:42 -0500
Message-ID: <370EADF02E9453734AE9B46AD017370E@jrfrcrkkrmu>
MIME-Version: 1.0
Content-Type: text/plain;
	charset="koi8-r"
Content-Transfer-Encoding: 8bit
Thread-Index: Ac2wxt8txl9fc0ru2wxt8txl9fc0ru==

[Bah-galapagos] Returned mail: see the transcript [FAILED(1)]

The Post Office