Exchange 2007 NDR - Weird Issue with failing emails
User is trying to send email from local account to gmail account using outlook 2003 and for some reason the server thinks that this email is local and is failing. I have tried everything I can think of including switching on and off cached exchange mode with same issue. Error info as follows
email is being sent to firstname.lastname@example.org and exchange thinks it is a local user
Delivery has failed to these recipients or distribution lists:
The recipient's e-mail address was not found in the recipient's e-mail system. Microsoft Exchange will not try to redeliver this message for you. Please check the e-mail address and try resending this message, or provide the following diagnostic text to your system administrator.
Sent by Microsoft Exchange Server 2007
Diagnostic information for administrators:
Generating server: srv1.nt1.local
#550 5.1.1 RESOLVER.ADR.ExRecipNotFound; not found ##
Original message headers:
Received: from srv1.nt1.local ([fe80::55b9:4f0d:f28f:502f]) by
srv1.nt1.local ([fe80::55b9:4f0d:f28f:502f%10]) with mapi; Thu, 15 Mar
2012 16:18:31 -0400
Content-Type: application/ms-tnef; name="winmail.dat"
From: Barbara Wilhite <email@example.com>
To: Bob Bratcher
Date: Thu, 15 Mar 2012 16:18:04 -0400
Subject: FW: Important info
Thread-Topic: Important info
X-KSE-Antivirus-Interceptor-Info: scan successful
My first thought is that you configured an outbound SMTP connector with a smarthost and accidentally pointed it back in to your own Exchange infrastructure..