To have a fully featured web solution it’s often required to have a Mail setup with the same domain name as the website.
For example you have a site name (domain): mysite.com and you want to be able to create mailboxes such as: email@example.com, firstname.lastname@example.org… and be able to send and receive mail with those mailboxes.
With Doka control panel you have two mail management options:
1. You can host and manage all your mail with Doka management panel
2. You can redirect all mail to a third party mail provider
When hosting your mail with Doka management panel you get
Read: How to add mail domain