DNS change monitor and RFC validator
DNS change monitor and RFC validator launched on July 28, 2017 with 5 votes, #1,486 of 2,972 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.
Does a similar job
all alternatives →- DSDNS spy, monitoring for a more robust DNS setup2017 · dnsspy.io · ▲6
- DSDNS Spy – Monitor, back-up and alert on changes in DNS records2017 · dnsspy.io · ▲6
- WDWhich DNS servers are you pointing to?2020 · which.nameserve.rs · ▲283
- DDDnsyo – DNS propagation checker2013 · samarudge.github.io · ▲56
DNS Benchmark Tool – Compare and monitor resolversNov 2025 · github.com · ▲59I built a CLI to benchmark DNS resolvers after discovering DNS was adding 300ms to my API requests. v0.3.0 just released with new features: compare: Test single domain across all resolvers top: Rank resolvers by latency/reliability/balanced monitor: Continuous tracking with threshold alerts 1,400+ downloads in first week. Quick start: pip install dns-benchmark-tool dns-benchmark compare --domain google.com CLI stays free forever. Hosted version (multi-region, historical tracking, alerts) coming Q1 2026. GitHub: https://github.com/frankovo/dns-benchmark-tool…
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