Depending on the domain membership of the PC and the MFA service provider used to authenticate users, one of the following Autodiscover services will be used for Computer Logon MA:

Server/PortalAutodiscover URL
DualShieldhttps://DUALSHIELD-FQDN/sso/v1/computerLogon/check
Computer Logon Management Portalhttps://dn-clo-ma-{entra-tenant-id-without-dash}.azurewebsites.net/api/computerLogon/check

To check the connection to the Autodiscover Service, navigate to the service URL.