Note To confirm that this is the cause of the issue, open the Exchange Management Shell, and then run the Get-FederationTrust cmdlet to locate the ApplicationUri attribute. Confirm that the ApplicationUri attribute is set to the domain name that you're trying to verify in Office 365.
- Remove the on-premises federation trust. For more info, see the following:
- Add and verify the domain in Office 365. For more info, see Verify your domain in Office 365.
- Re-create the on-premises federation trust. For more info, see the following:
- Re-create the organization relationship at the organization with whom you have set up the organization relationship. For more info, see the following:
Article ID: 3089230 - Last Review: Dec 21, 2016 - Revision: 1