Migrating inbound, outbound, and internal relay mail flow to Exchange Server 2016 during a migration project.
Remove Internal Exchange Server Names and IP Addresses from Message Headers
How to remove the names and IP addresses of your internal Exchange servers from the headers of outbound email messages.
Event ID 9041, An exception has been thrown: Microsoft Exchange Assistants TransientMailboxException
I recently encountered a mail flow problem between two of my test lab environments that was being caused by the DNS configuration on the receiving server’s network interface.
A Sender Policy Framework (SPF) Primer for Exchange Administrators
Learn how Sender Policy Framework (SPF) records work to prevent email spoofing, and how you can implement the correct SPF record for your domain.
How to Configure Exchange Server 2016 for SMTP Application Relay
How to configure Exchange Server 2016 to provide SMTP relay services for devices and applications on your network.