Domain Controller Health Check Tool

Be sure to check the examples section below and i ll show you the output of a normal domain controller and one that has issues.

Domain controller health check tool. The dcdiag tool is a microsoft command line utility that can be used to check the health of active directory domain controllers. If dns records lack healthy setup and are set up without reviewing proper documentation then it may lead towards warnings and errors in dns and sometimes it may break the chain between your visitors and server. In this article i m going to show you how to use dcdiag to do a domain controller health check as well as using dcdiag to test dns.

Dcdiag or domain controller diagnostics is the microsoft approved way of validating active directory services. This table appears at the end of the dcdiag output. Let s dive right in.

It is also used to diagnose dns servers ad replication and other critical domain services within your active directory infrastructure. Dcdiag is an important tool an any active directory administrators toolbox. Details on these tests for each server are included in the dcdiag report prior to this summary table.

Dcdiag is a microsoft windows command line utility that can analyze the state of domain controllers in a forest or enterprise. Domains analyzed so far. The domain health check will execute hundreds of domain email network performance tests to make sure all of your systems are online and performing optimally.

The active directory replication status tool adreplstatus analyzes the replication status for domain controllers in an active directory domain or forest. Closely watch key metrics such as checking domain controller status replication syncs and updates. This provides a good dns health check.

These tests give you a brief overview of the overall health of your active directory domain controller. It s installed by default on all servers with the active directory domain services role and on microsoft windows 10 computers with remote server administration tools rsat package installed. The report will then return results for your domain and highlight critical problem areas for your domain that need to be resolved.