Event ID 4020 — 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.

Event Details

Product: Windows Operating System
ID: 4020
Source: Microsoft-Windows-DNS-Server-Service
Version: 6.1
Message: The DNS server is now starting to load zone %1 in the background. While the zone is being loaded, all DNS updates and zone transfer requests will be refused.


This is a normal condition. No further action is required.

DNS Server Informational Events

DNS Infrastructure