Diagnostic information

Ashley Dalton 1 Reputation point

We are getting this message every email we send. help

Diagnostic information for administrators:

Generating server: DM5PR16MB1673.namprd16.prod.outlook.com
Remote Server returned '550 5.7.708 Service unavailable. Access denied, traffic not accepted from this IP. For more information please go to http://go.microsoft.com/fwlink/?LinkId=526653 AS(8561) [DM5PR16MB1612.namprd16.prod.outlook.com]'
Original message headers:

Received: from DM5PR16MB1673.namprd16.prod.outlook.com
([fe80::c95a:21ec:d7ec:3bc3]) by DM5PR16MB1673.namprd16.prod.outlook.com
([fe80::c95a:21ec:d7ec:3bc3%9]) with mapi id 15.20.4436.024; Thu, 26 Aug 2021
19:39:19 +0000
MIME-Version: 1.0
Content-Type: text/plain
Date: Thu, 26 Aug 2021 19:39:19 +0000
Message-ID: <dkdlidzk15sf2iuijbwmxk0c0-0@mailer.nylas.com>
Subject: test

Remote Desktop
Remote Desktop
A Microsoft app that connects remotely to computers and to virtual apps and desktops.
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Windows Server Management
Windows Server Management
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Management: The act or process of organizing, handling, directing or controlling something.
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  1. Limitless Technology 39,466 Reputation points

    Hello @Ashley Dalton

    Please have look on below Microsoft article mentioning the same email bounce error code 5.7.708


    If the reply was helpful, please don’t forget to upvote or accept as answer.

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