Cluster network name resource 'Cluster Name' failed registration of one or more associated DNS name(s) for the following reason: DNS bad key. (Event ID:1196)

Hi ,

we have configured Windows server 2012 R2 Failover Cluster to run SQL Server 2012 (Always On Availability Group) . we are getting below error in Cluster events of Failover Cluster Manager  (in every 15 minutes) 

"Cluster network name resource 'Cluster Name' failed registration of one or more associated DNS name(s) for the following reason:
DNS bad key"

Kindly help us how to resolve this issue

Thanks and Best Regards

Mohammad Lutful Kabir