Tenant Lookup

You can use this web-based tool to query Azure AD for basic tenant information - this will show you:

if the tenant exists in Azure AD
what the tenant's GUID is
which Azure AD instance the tenant resides in

To search, simply enter in the tenant name OR the tenant's GUID in the search box below.

The environment dropdown has changed. Please check the region you want to search.

Worldwide US Government China

Tenant not found.

Uh oh. We couldn't find the tenant you were looking for. Double check your search and try again.

(If you're trying to look up a tenant that's in Azure AD China, make sure you choose the right scope from the dropdown.)

Lookup Results

Search String
Tenant ID
Azure AD Instance
Tenant Scope

UNSUPPORTED TENANT

This isn't good - you need to know that Microsoft 365 GCC services are NOT SUPPORTED in Azure AD Government. This tenant cannot be used for production services.

If this was unexpected, please open a support case in the Office 365 Admin Portal or the Azure Portal for assistance and next steps.

UNSUPPORTED TENANT

This isn't good - you should to know that Microsoft 365 GCC High or DOD services are NOT SUPPORTED in Azure AD Global. This tenant is unusable.

If this was unexpected, please open a support case in the Office 365 Admin Portal or the Azure Portal for assistance and next steps.

Azure AD Government:
Fairfax to Arlington Migration

In response to the growing needs of the U.S. Government and its contractors/suppliers, Microsoft has migrated the Azure AD identity platform from the original instance for U.S. Govermment (codenamed "Fairfax") to a new isolated Azure AD instance (codenamed "Arlington").

This migration effort completed in December, 2020. Azure Government / GCC High / DOD customers will be able to take advantage of new platform features, including:

Identity isolation and segmentation from Azure AD Global
Improved B2B support between tenants in Azure Government
Tenant integration with Microsoft Volume Licensing
Customer self-service tenant creation/sign-up
Cross-cloud B2B support

Tenant Lookup

Tenant not found.

Copy Results Lookup Results

UNSUPPORTED TENANT

UNSUPPORTED TENANT

Azure AD Government:Fairfax to Arlington Migration

Lookup Results

Azure AD Government:
Fairfax to Arlington Migration