Welcome to Test DNS

Welcome to Test DNS. This site performs a number of tests of your DNS to determine whether your DNS is operating correctly. It will identify potential causes of errors, give recommendations for possible improvements you could make and report on possible security concerns.

To get started enter your domain name below. Enter just the domain name. The test can take several seconds to complete and the display will automatically update until it is finished.

Test DNS

Enter a domain name to check below: