How can I troubleshoot some issues with my exchange server when some emails are returned at random. It does not happen on a daily basis but important emails to some users are been returned. The email address is correct.
Today's email error is as follow:
This is an automatically generated Delivery Status Notification.
Unable to deliver message to the following recipients, due to being unable to connect successfully to the destination mail server.
firstname.lastname@example.org (removed on purpose)
Reporting-MTA: dns;servername.net (actual server name changed) Final-Recipient: rfc822;email@example.com Action: failed Status: 4.4.7 X-Display-Name: firstname.lastname@example.org
One more thing, this won't resolve the current problem, but to help avoid issues in the future, create an SPF record for your domain and publish it in your public DNS:
With cloud storage prices going down a growing number of SMBs start to use it for backup storage. Unfortunately, business data volume rarely fits the average Internet speed. This article provides an overview of main Internet speed challenges and reveals backup best practices.
Lotus Notes – formerly IBM Notes – is an email client application, while IBM Domino (earlier Lotus Domino) is an email server. The client possesses a set of features that are even more advanced as compared to that of Outlook. Likewise, IBM Domino is…
In this Micro Video tutorial you will learn the basics about Database Availability Groups and How to configure one using a live Exchange Server Environment.
The video tutorial explains the basics of the Exchange server Database Availability grou…
The basic steps you have just learned will be implemented in this video. The basic steps are shown to configure an Exchange DAG in a live working Exchange Server Environment and manage the same (Exchange Server 2010 Software is used in a Windows Ser…