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November 1, 2018 | by iaur | posted as Exchange Online, Mail Flow
This method is applicable for new tenant or tenant that don’t have any active mailboxes and mail flows yet.
https://docs.microsoft.com/en-us/microsoft-365/admin/setup/add-domain?view=o365-worldwide
Access the link below to re-trigger the DNS provisioning.
https://portal-sdf.office.com/adminportal/home#/homepage
Domain: contoso.com
Example
Affected MX: contoso-com.mail.protection.outlook.com
Workaround MX: contoso-com.mail.eo.outlook.com
Before making any changes, it’s important to use nslookup or an internet web tools against the workaround MX to verify if it resolves to an IP address.