Subject: Returned mail: unknown recipient address

From: "Mail Delivery Subsystem" <[email-masked]>
Date: Mon, 9 Oct 2006 19:48:32 -0700 (PDT)

Sorry, we were unable to deliver your email to:

[email-masked]

	---------- Original Email ----------
From: [email-masked]
To: [email-masked]
Subject: Returned mail: see transcript for details [Blocked Attachment
 Stripped]
Date: Tue, 10 Oct 2006 10:48:13 +0800

This is a multi-part message in MIME format.

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The original message was received at Tue, 10 Oct 2006 10:48:13 +0800 from lists.ietf.org [152.223.167.101]

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

----- Transcript of session follows -----
... while talking to 154.69.81.134:
>>> MAIL From:[email-masked]
<<< 505 [email-masked]... Refused

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