Undeliverable mail: Mail System Error - Returned Mail

[MAILER-DAEMON@dgp.ro]

Failed to deliver to 'marron1@rocketmail.com'
SMTP module(domain @10.51.0.60:rocketmail.com) reports:
 message text rejected by a.:
 554 delivery error: dd Sorry your message to marron1@rocketmail.com cannot be delivered. This account has been disabled or discontinued [#103]. - mta571.mail.mud.yahoo.

Reporting-MTA: dns; dgp.ro

Original-Recipient: rfc822;<marron1@rocketmail.com>
Final-Recipient: rfc822;<marron1@rocketmail.com>
Action: failed
Status: 5.0.0
Received: from [10.51.0.60] (HELO ths.kth.se)
  by dgp.ro (CommuniGate Pro SMTP 4.1.8)
  with ESMTP id 10271861 for marron1@rocketmail.com; Tue, 28 Nov 2006 09:45:58 +0200
From: kf-web-archive@ths.kth.se
To: marron1@rocketmail.com
Subject: Mail System Error - Returned Mail
Date: Tue, 28 Nov 2006 09:47:56 +0200
MIME-Version: 1.0
Content-Type: multipart/mixed;
	boundary="----=_NextPart_000_0013_EEF50001.C3001BCD"
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2600.0000
X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2600.0000
X-BitDefender-Flags: 1.1.4  049000040111ABAEAAAAAAAAAAAAAAAAAAAAAAAAAAACQ
X-BitDefender-Spam: No(49)
Message-ID: <auto-000010271861@dgp.ro>