NOW-DSC-DOMAIN_USAGE_UNUSED - Product Knowledge

NOW-DSC-DOMAIN_USAGE_UNUSED
Severity	Warning
Root Cause	The domain table contains domains that are not referenced by any users or records.
Effect	Evaluating for domains that are not being used can cause unnecessary processing delays and consume extra memory.
Corrective Action	Evaluate the need for unused domains: Log onto your instance. Navigate to Domain Separation Center. Select the Warnings widget. Open the Unused Domains audit record. View each record in the Details list on the right in list view. Confirm that the unused domains defined are serving a valid purpose, and if not, remove the domain record.