Free Public DNS Resolution Service Tool

This tool integrates more than More than 20 high-quality public DNS services， including Aliyun DNS(223.5.5.5)、Google DNS(8.8.8.8)、Cloudflare(1.1.1.1) and other well-known resolution services. These services can effectively avoid DNS hijacking by carriers, improve web page loading speed and enhance online privacy protection.

Core Features

• Global Node Coverage： Includes mainstream DNS servers in Asia, Europe, America and other regions.
• Security Protection： Some DNS have malicious website blocking function.( Such as IBM Quad9)
• Response Time Measurement： Provides the average response time reference of each DNS server.
• Multi-platform support： Windows/macOS/Linux/Router common configuration program

How to use

1. Choose the right DNS： Choose a server with lower latency based on geographic location (Ali/Baidu DNS is recommended for Asian users)
2. Modify network settings：
- Windows: Control Panel → Network and Sharing Center → Change Adapter Settings → TCP/IPv4 Properties
- macOS: System Preferences → Network → Advanced → DNS Tab
3. Verify the effect： Test the resolution speed by nslookup or ping.

Cautions

• Business users are recommended to use paid commercial DNS to ensure stability.
• Some DNS may block adult/illegal content (e.g. OpenDNS Family Shield).
• If there is any abnormality after the change, it can be restored to" Obtain DNS automatically"
• It is recommended to update the list of DNS servers regularly to get the best performance.

This tool continuously updates the status monitoring data of each DNS service with detailed technical background explanations to help users understand how DNS works and how it affects their network experience.