Subject: Returned mail: Data format error

From: "MAILER-DAEMON" <[email-masked]>
Date: Thu, 7 Jul 2005 11:02:15 +0200

The original message was received at Thu, 7 Jul 2005 11:02:15 +0200 from ietf.org [101.152.36.99]

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