Network - DNS benchmark

for Windows, MacOS with wine, Linux with wine
https://www.grc.com/dns/files/DNSBench.exe


Test public DNS speed
1. download from url link
2. execute DNSBench.exe
3. click nameserver and Run Benchmark as following

reference
https://www.grc.com/dns/benchmark.htm

https://www.dnsperf.com/dns-speed-benchmark/

useful freeware
https://www.grc.com/freepopular.htm