GRC's

DNS Performance Analytics and Comparison Find the fastest and most reliable DNS for free based on millions of tests

DNSPerf（DNS Performance）和之前介紹的 CDNPerf 來自同一家公司，DNSPerf 從全世界超過兩百個城市節點來監測各個 DNS 速度、反應時間及上線率（Uptime），因此在這裡可以找到相當完整、詳實的監測資料，讓你在選擇 DNS 服務時有個參考指標。

DNS Speed Test Benchmark 網站會使用你的瀏覽器，透過 DNS-over-HTTPS 連接全球常用的 30 個 DNS 伺服器，分析不同 DNS 的網域解析速度。

Although GRC's DNS Benchmark is packed with features to satisfy the needs of the most demanding Internet gurus (and this benchmark offers features designed to enable serious DNS performance investigation), the box below demonstrates that it is also ex

Run a free DNS speed test online. Compare Google, Cloudflare, Quad9 and 20+ providers to lower gaming ping and browsing latency with secure DoH benchmarking. No install required.

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Test DNS server performance and response times across multiple public DNS providers. Compare speed and reliability for optimal DNS configuration.