This article explains how to locate your .omnicrosoft.com domain name, which can be found in the Microsoft 365 admin center or the Microsoft Entra admin center (formerly Microsoft Azure AD).
See our full guide for this solution:
Microsoft 365
To locate your .onmicrosoft.com domain name in the Microsoft 365 admin center:
- Log in to the Microsoft 365 portal as a Global Administrator.
- Open the admin center.
- Under Settings, select Domains.
- This opens the Domains page, listing all domain names. Locate your .onmicrosoft.com domain name in the list.
Microsoft Entra (formerly Microsoft Azure AD)
To locate your .onmicrosoft.com domain name in the Microsoft Entra admin center:
- Log in to the Microsoft Entra ID admin center.
- Under Manage, select Custom domain names.
- This opens the Custom domain names page, listing all domain names. Locate your .omnicrosoft.com domain name in the list.