Subject: status

From: [email-masked]
Date: Tue, 5 Jul 2005 11:35:56 +0200

The original message was received at Tue, 5 Jul 2005 11:35:56 +0200
from candrewnelson.com [176.216.138.164]

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[email-masked]

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... while talking to mail server ietf.org.:
550 5.1.2 <[email-masked]>... Host unknown (Name server: host not found)