Event ID 6521 — 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: 6521
Source: Microsoft-Windows-DNS-Server-Service
Version: 6.1
Message: Zone %1 is synchronized with version %2 of the zone as provided from the master server at %3.


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

DNS Server Informational Events

DNS Infrastructure