[jeffmcjunkin]

Nearly 100% have on-prem AD (full name: "Active Directory: Domain Services"). Azure AD is a separate identity provider -- to a first approximation it's HTTPS and cookies, not Kerberos, LDAP, and Ticket-Granting Tickets that we see on-prem.

[trevorishere]

> not Kerberos

Well... https://techcommunity.microsoft.com/t5/azure-storage-blog/pu... :-)