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Live DNS intelligence

Provider performance you can actually trust, plus the identifier catalog our tools discover in the wild. All derived from real queries.

DNS Provider Health
Real-time and historical performance of major public DNS resolvers. Response times, success rates, timeouts, and automatic health tracking.
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DNS Identifiers Catalog
The TXT, MX, and NS patterns we automatically detect and label when you use Domain Digger and other tools. Constantly updated from real usage.
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Guides

  • DNS tools for developers
  • DNS tools for DevOps
  • Free SPF checker
  • Bulk WHOIS lookup
  • How to check DNS propagation
  • SPF record setup guide
  • How to read WHOIS output

Comparisons

  • MxToolbox alternatives
  • DNSChecker alternatives
  • WhatsMyDNS alternatives
  • Nslookup.io alternatives

DNSBuddy

Free DNS lookup, WHOIS, SPF analysis, and bulk tools for developers and DevOps.

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