Event ID 4021 — DNS Server Informational Events
Applies To: Windows Server 2008 R2
These event are informational only, and they do not signify any health state of the DNS server. These events are logged when the server is operating normally.
|Product:||Windows Operating System|
|Message:||The DNS server has completed background loading of zone %1. The zone is now available for updates and zone transfers if allowed by the zone's configuration. It took %2 seconds to load the zone.|
This is a normal condition. No further action is required.