Global Public DNS Servers List

Global Public DNS IP Database: Core Features and Principles

When you need to change your public DNS server to improve internet speed or bypass regional restrictions, finding the latest and most reliable global DNS server list can be challenging. This tool provides a complete database of global public DNS server IP addresses. Each record includes the start IP, end IP, and detailed geographic location information, helping you quickly locate the right DNS server configuration. Public DNS refers to free domain name resolution services provided by third-party organizations (such as Google, Cloudflare, etc.) as an alternative to traditional ISP DNS.

Why Choose Our Global Public DNS IP Database?

• Comprehensive Data: Includes DNS information from world-renowned providers like Google DNS and OpenDNS, as well as national carriers.
• Accurate Information: Each record contains the IP range and geographic location, supporting location-based filtering to reduce latency.
• Easy to Use: The table supports IP sorting and location search. Access the data without registration.

How to Use

1. Visit the tool page, and the system will automatically load the public DNS server list.
2. Enter country or provider keywords (e.g., "Google" or "8.8.8.8") in the search box to quickly filter the results.
3. View the start IP, end IP, and location information in the table, and copy the desired DNS server IP.

Frequently Asked Questions (FAQ)

Q: What does it mean when the start IP and end IP are different?
A: It means the DNS provider owns an IP block at that location. You can use any IP within that range.

Q: How can I verify the availability of a DNS server?
A: We recommend using the ping command to test response times or the dig command to check domain name resolution functionality. Some DNS providers also offer status monitoring pages.

Important Notes

• Prioritize servers with nearby geographic locations to reduce latency.
• IP addresses may change; we recommend performing a connectivity test before configuration.
• Please consult your administrator before modifying DNS settings on a corporate network.
• Different DNS providers have varying logging policies; please review their privacy terms.

Technical Notes & Usage Recommendations

Network Administrator Advice: When choosing a DNS, balance speed, privacy, and security features. For example, Google DNS (8.8.8.8) is known for its speed and stability, while Cloudflare DNS (1.1.1.1) emphasizes privacy protection. Typical configuration example: Set your device's DNS to "8.8.8.8" and "8.8.4.4" to enable Google's global resolution service.