Individual authentication prior to shared group authentication mitigates the risk of using group accounts or authenticators.
Check
Verify the DNS server implementation is configured to require users to be individually authenticated before granting access to the shared accounts or resources.
If the DNS server implementation is not configured to require users to be individually authenticated before granting access to the shared accounts or resources, this is a finding.
Fix
Configure the DNS server implementation to require users to be individually authenticated before granting access to the shared accounts or resources.