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Professional DNS analysis tools for developers, sysadmins, and security professionals. All tools are free and require no registration.
Test DNS resolution speed from multiple public DNS resolvers worldwide.
Comprehensive DNS resolver benchmarking and performance comparison.
Check if your domain supports DNS over TLS for encrypted queries.
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Detect DNS leaks that may expose your browsing activity.
Analyze DNS caching behavior and TTL consistency.
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Your queries are encrypted and we don't store any personal data or query logs.
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