Форум сайта 'Явабокс.нет'

The next step is to open the GoDaddy email account. In the GoDaddy account settings window, click "Change Account." Then, select "More Settings," and then click Advanced. Then, select the value of the MX record for your domain and select the OK or Next button. Once you've made these changes, go back to the account settings window and click OK. Once you're done, restart your Outlook.

See also - https://emailsdesk.com/godaddy-email-is-not-working/