Get the statistics for Authoritative DNS Providers, Public DNS Resolvers and Root Servers
DNSPerf service provides tests results for DNS providers/resolvers and Root Servers, those are tested with our test servers every minute from 250+ locations around the world.
You can select results by type, for Authoritative DNS Providers there are: Raw Performance, Resolver Simulation, Uptime and Quality (The types are explained in details at the Information panel to the right).
For Public DNS Reslovers and DNS Root Servers there are: Raw Performance, Uptime and Quality:
You can select the world data or data for the particular continent:
You can access analytics data for the particular provider or for all of them.
So you will be provided with daily graphs for Uptime, Quality and Performance:
You can use this tool to compare DNS providers and their performance in different regions. As well as debug your own self hosted DNS servers and test routing logic. For the Performance, you can not only see 'direct' statistics, but also use any of Public DNS resolvers from the list:
The map of our servers that provide synthetic test can be seen at the Network page:
And you can use our servers to test any of your resources worldwide, or from any country/continent where our servers are set:
And share your test results via unique test link (by this link results stored for 30 days):
The servers and the results are shown at the map: