Server 2012 Failover Cluster Kerberos Security Issue
If you've encountered an error message that says:
Cluster network name resource ‘Cluster Name’ failed registration of one or more associated DNS name(s) for the following reason: The handle is invalid. Select your cluster name on the top left pane of the Failover Cluster Manager.
and haven't been able to resolve it, be sure to check out this article that shows you the troubleshooting steps to fix the problem: