Exchange Online – Sending Email from Secondary Address

I am writing this small post to share the cool feature that has been introduced last year in Exchange online. This is sometimes required and some platforms on the internet was having this facility from some time now.

Now this is available in office 365 as well so enterprises can also utilize it.

So how to Turn it one, its simple:

Connect to Exchange online from PowerShell

Check if it is enabled using below command:

Get-OrganizationConfig | fl sendFromAliasEnabled

Let us enable it now:

Set-OrganizationConfig -SendFromAliasEnabled:$true

Now let us check by sending email from the Alias

Now after we made the change and waited for some time.

You can send it from Alias and Alias from different domains as well.

Note: Please make sure if using different domains aliases, then those domains are spf, dkim, dmarc compliant.

Go ahead, update your Tenant if its not already updated –> if you…