This information only valid for mail domains redirected to third party mail providers
Mail exchange (MX) record is a type of DNS records which provide a way to point all mail exchange to correct mail server. It’s a mechanism by which mail domain is bound to a domain of mail server. DNS MX records are requirements for Email to function properly. For preset redirect, MX records created automatically.
To add MX Record:
Login at Doka panel. in "User menu" navigate to "User -> Managed products -> Email -> Mail Domains”
Click on “Manage” hyperlink for mail domain where you want to add the MX Record.
Click on “View/modify MX records” hyperlink
Enter required information and click “Add MX Record” button.
Because of DNS replication delay new MX record may not be available for some time.