While all the other appliances do depend on the ESX host for time sync, when you join a connector to a domain the connector will start to time sync with the domain controller. Can you verify your domain controllers are correctly time synced?
While all the other appliances do depend on the ESX host for time sync, when you join a connector to a domain the connector will start to time sync with the domain controller. Can you verify your domain controllers are correctly time synced?