MX Record Configuration: UltraDNS
- Log into your account at ultradns.net.
- Click the External DNS link to access your domains.
- Click on the name of the domain you wish to edit.
- Define your MX records in the MX (Mail Exchanger) field of the records page. If this section is not visible, select MX from the Add New Record drop-down box and click Define.
- Ensure all hostnames are entered in lowercase.
- Click Update All to save changes.