Receiving NDR
I am receiving the below NDR, while trying to send emails. Please analyze and help.
Delivery has failed to these recipients or groups:
smartcentersupport2@microl
Your message can't be delivered because delivery to this address is restricted.
For more information about this issue see DSN code 5.7.1 in Exchange Online.
Diagnostic information for administrators:
Generating server: BLRECOEXCHMB102.MLCORP.NET
smartcentersupport2@microl
Remote Server returned '550 5.7.1 RESOLVER.RST.AuthRequired;
Original message headers:
Received: from BLRECOEXCHFE101.MLCORP.NET
BLRECOEXCHMB102.MLCORP.NET
15.0.1156.6; Fri, 14 Apr 2017 20:01:17 +0530
Received: from SMC-KLI-PRODDB (172.21.2.198) by SMTP.MICROLAND.COM
(172.21.6.128) with Microsoft SMTP Server id 15.0.1156.6 via Frontend
Transport; Fri, 14 Apr 2017 20:01:17 +0530
Sensitivity: Normal
Importance: Normal
MIME-Version: 1.0
From: KLI PRODDB <rmcdatabaseteam@microland
To: <smartcentersupport2@micro
Date: Fri, 14 Apr 2017 20:00:18 +0530
Subject: [The job succeeded.] SQL Server Job System: 'Database_Backups.Log_Back
completed on \\SMC-KLI-PRODDB.
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding:
Message-ID: <c02847f60d30481797f2b191d
Return-Path: rmcdatabaseteam@microland.
Probably your using some software like Backup software or backup job to send email but recipient server require authentication.
You must authenticate email using domain\login and password to send email out.
Associate Ops Manager
First you have to remove the restriction from mailbox properties
If you facing domain level, you have to allow to anonymous
Gain unlimited access to on-demand training courses with an Experts Exchange subscription.
Get AccessWhy Experts Exchange?
Experts Exchange always has the answer, or at the least points me in the correct direction! It is like having another employee that is extremely experienced.
When asked, what has been your best career decision?
Deciding to stick with EE.
Being involved with EE helped me to grow personally and professionally.
Did You Know?
We've partnered with two important charities to provide clean water and computer science education to those who need it most. READ MORE
Ask ANY Question
Connect with Certified Experts to gain insight and support on specific technology challenges including:
- Troubleshooting
- Research
- Professional Opinions