What if customer doesn’t know where the Azure AD Connect server is deployed .
Find the MSOL Account on Users Container in Active Directory.
Copy the Description of the Account – you can find the Azure AD Connect Server Deployed on.
Account created by the Windows Azure Active Directory Sync tool with installation identifier ‘f9be57f6eab24e6b22222e69a’ running on computer ‘AD-CONNECT-SERVER01’ configured to synchronize to tenant ‘
careexchange.onmicrosoft.com’. This account must have directory replication permissions in the local Active Directory and write permission on certain attributes to enable Hybrid Deployment.