To authorise Ambassador to send emails on your behalf of your domain, add their mechanism to your SPF record. 

The mechanism for Ambassador email is:


Detailed steps, and mechanisms for other SPF can be found below.


Ambassador supports DKIM authentication. To enable DKIM for your custom domain please follow the steps outlined below.

Testing Your Configuration

To test your configuration for both SPF and DKIM is correctly configured, start your 14 day free trial with OnDMARC!

Did this answer your question?