EXCHANGE 2007: Delivery is delayed to these recipients or distribution lists

toteman85toteman85 Member Posts: 19 ■□□□□□□□□□
I'm getting this message when try to send email to 2 particular email addresses, they are able to receive email from my hotmail and I receive back from them.

I'm also receive this message after 1 day or 2:

Delivery has failed to these recipients or distribution lists:
[email protected]
Microsoft Exchange has been trying to deliver this message without success and has stopped trying. Please try sending this message again, or provide the following diagnostic text to your system administrator.
Sent by Microsoft Exchange Server 2007

Diagnostic information for administrators:
Generating server:
[email protected]
#550 4.4.7 QUEUE.Expired; message expired ##
Original message headers:
Received: from ( by
( with Microsoft SMTP Server (TLS) id; Mon, 16 Feb 2009
17:33:41 -0500
Received: from
([fe80::d954:e837:cec9:bc8e]) by
([fe80::d954:e837:cec9:bc8e%10]) with mapi; Mon, 16 Feb 2009 17:33:41 -0500
From: "Wilson S. Henao" <[email protected]>
Date: Mon, 16 Feb 2009 17:33:39 -0500
Subject: FW: due diligence letter
Thread-Topic: due diligence letter
Thread-Index: AcmIvJ92x8TjaJ5zRxuwQ91OT1iodAHx6Cuw
Message-ID: <[email protected]>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: yes
acceptlanguage: en-US
Content-Type: multipart/mixed;
MIME-Version: 1.0
To: Undisclosed recipients:;
Return-Path: [email protected]
Received-SPF: None (
[email protected] does not designate permitted sender hosts)


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