This article covers the SPF and DKIM authentication processes for Atmail Cloud and how they are managed in Valimail. While only one of the two authentication methods is required for an email to pass DMARC, our recommendation is to configure both whenever possible.

To setup DKIM for your Atmail Cloud emails, please follow the instructions in this article, here.

Please note that you need to be signed in to your Atmail Cloud account in order to view the above instructions article.

You can find more detailed information on how to add a DKIM key in Valimail, here:

Once you establish that Atmail Cloud is an authorized sender for your domain, you will need to add the service in your Enabled Senders.

You will find more detailed information on how to add a service for your domain in Valimail, here:

Note: We encourage you to use the comment section for any useful information about your sending service, such as the name of the service owner, change request ticket numbers, etc.