Windows Domain Health Check
Domain health check.
Windows domain health check. The dcdiag utility can be used to diagnose the health of active directory domain controllers dns servers ad replication and other domain services. 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. This utility is built into the modern windows server 2019 2016 2012r2 versions in previous versions of windows server the dcdiag utility must be installed manually from the support tools package.
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. It s often necessary to check the health of your windows domain and domain controllers. The system will make some tests to check if everything is ok and the will report you a complete snapshot of how good is configured your dns.
Posted january 3 2012. By senior tech one. 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.
These tests give you a brief overview of the overall health of your active directory domain controller. Dcdiag or domain controller diagnostics is the microsoft approved way of validating active directory services. With this tool is possible to check the dns status of your domain name.
About complete dns health check tool. Dcdiag is a microsoft windows command line utility that can analyze the state of domain controllers in a forest or enterprise. The report will then return results for your domain and highlight critical problem areas for your domain that need to be resolved.
Domain name system is the initial setup which a domain requires to operate. You need to know if your domain is healthy before and after routine maintenance patching and the like and when you are trying to diagnose problems. It is also used to diagnose dns servers ad replication and other critical domain services within your active directory infrastructure.