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.
Inbound Mail Flow for Exchange Server 2016
How to configure inbound mail flow for an Exchange Server 2016 environment.
Outbound Mail Flow for Exchange Server 2016
How to configure a send connector for Exchange Server 2016 to establish outbound mail flow for your Exchange organization.
Troubleshooting SMTP Connectivity from External Senders
How to test and troubleshoot SMTP connectivity issues for external senders to an Exchange Server environment.
The Hunt for Missing Emails in an Exchange Server Environment
How to begin troubleshooting missing email cases in an Exchange Server environment.
Exchange Server 2013 Upgrade Fails Due to Receive Connector Conflicts
During an upgrade of Exchange Server 2013 to a new cumulative update some customers may experience an issue where setup fails, leaving the server in a non-operational state.