Exchange 2010 - #550 5.7.1 Unable to relay#
Posted on 2013-05-15
When I try to send mail out, I get the following message:
Delivery has failed to these recipients or groups:
'email@example.com' (firstname.lastname@example.org) (email@example.com)
Your message wasn't delivered due to a permission or security issue. It may have been rejected by a moderator, the address may only accept e-mail from certain senders, or another restriction may be preventing delivery.
The following organization rejected your message: SERVER0.Domain.local.
Diagnostic information for administrators:
Generating server: SERVER1.Domain.local
SERVER0.Domain.local #550 5.7.1 Unable to relay ##
Original message headers:
Received: from SERVER0.Domain.local ([192.168.217.10]) by
SERVER1.Domain.local ([192.168.217.11]) with mapi id 14.02.0342.003;
Wed, 15 May 2013 21:43:13 -0400
From: "Donald S. Doyle" <firstname.lastname@example.org>
To: "'email@example.com' (firstname.lastname@example.org)" <email@example.com>
Subject: TEST @ 2143
Thread-Topic: TEST @ 2143
Date: Thu, 16 May 2013 01:43:11 +0000
I am able to successfully send mail to recipients at domain.com.
I have a send connector "*" with Smart Host Authentication set to None.
Thank you for your time,