Exchange Server 2016: Test Mail Flow from PowerShell.

  • Article

The Test-Mailflow cmdlet can be used to diagnose whether mail can be successfully sent and delivered.

To send a test probe message to the administrator's email address, use the following command:

Test-Mailflow -TargetEmailAddress administrator@mstechguru.ae

Exchange Management Shell:

Here are the results:-

This may help you to do the testing from PowerShell and troubleshoot the mail flow related issues.