Public DNS Lookup

• A public DNS directory that gathers the addresses and details of major public DNS services worldwide — 114 DNS, Aliyun, Tencent, Google, Cloudflare and more
• Search by name or provider, filter by country/region, test response speed with one click, and copy the primary/secondary addresses instantly

1. Open the tool page — no download or installation needed
2. Type a name or provider in the search box, or use the dropdown to filter by country/region to find the DNS you need
3. Click "Test All" to measure speeds in bulk, or use a row's test button for latency; click copy to grab the primary/secondary address

• This tool is completely free and requires no sign-up
• The DNS list is static local data, and operations like copy run in your browser — your personal information is never collected or uploaded

Free online public DNS server query tool, provides addresses of major DNS servers worldwide, response speed test, one-click copy and other features. Supports popular DNS services such as 114 DNS, Alibaba Cloud DNS, Tencent Cloud DNS, Google DNS, Cloudflare DNS and more.

Open the tool page — no download or installation needed Type a name or provider in the search box, or use the dropdown to filter by country/region to find the DNS you need Click "Test All" to measure speeds in bulk, or use a row's test button for latency; click copy to grab the primary/secondary address

This tool is completely free and requires no sign-up The DNS list is static local data, and operations like copy run in your browser — your personal information is never collected or uploaded

Yes, Public DNS Lookup is completely free. No download or installation required — it runs right in your browser.