DNSPerf
Free DNS performance analytics
DNSPerf launched on February 22, 2018 with 91 votes, #447 of 2,635 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 8 years on.
What it does
DNS Performance and uptime analytics for all commercial and free DNS providers as well as DNS resolvers
Compare the speed and uptime of enterprise and commercial DNS services
All DNS providers are tested every minute from 200+ locations globally. All tests are over IPv4 with a 1-second timeout. The public data is updated once per hour, but contact us for real-timefrom dnsperf.com
Does a similar job
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