Subject: Undelivered Mail Returned to Sender

From: [email-masked] (Mail Delivery System)
Date: Thu, 1 Mar 2007 03:48:56 +0100 (CET)

This is the Postfix program at host spock.sanomabp.hu.

I'm sorry to have to inform you that your message could not be
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

			The Postfix program

<[email-masked]>: host 127.0.0.1[127.0.0.1] said: 550 5.7.1 Message
    content rejected, UBE, id=08357-07 (in reply to end of DATA command)

Subject: Returned mail: see transcript for details
From: [email-masked]
To: [email-masked]
Date: Thu, 1 Mar 2007 04:23:24 +0200

The original message was received at Thu, 1 Mar 2007 04:23:24 +0200
from lists.ietf.org [110.118.204.172]

----- The following addresses had permanent fatal errors -----
<[email-masked]>