Public DNS Server - BTmimi

Complete list includes the best free IPv4 and IPv6 public DNS servers in the world.


Access the world's best IPv4 and IPv6 public DNS servers for better privacy and speed.

Public DNS Servers List

What Are DNS Servers?

dns server

DNS servers translate the friendly domain name you enter into a browser into the public IP address that's needed for your device to actually communicate with that site.

Your ISP automatically assigns DNS servers when your smartphone or router connects to the internet, but you don't have to use those. For a lot of reasons, you might want to try alternative ones but privacy and speed are two big wins you could see from switching.

Note: Primary DNS servers are sometimes called preferred DNS servers and secondary DNS servers sometimes alternate DNS servers. Primary and secondary DNS servers can be "mixed and matched" from different providers to protect you if the primary provider has problems.

Best Free Public DNS Servers ()

ProviderPrimary DNSSecondary DNS
Google8.8.8.88.8.4.4
Control D76.76.2.076.76.10.0
Quad99.9.9.9149.112.112.112
OpenDNS208.67.222.222208.67.220.220
Cloudflare1.1.1.11.0.0.1
CleanBrowsing185.228.168.9185.228.169.9
Alternate DNS76.76.19.1976.223.122.150
AdGuard DNS94.140.14.1494.140.15.15

Frequently Asked Questions

Q: What does a DNS server do?

The DNS server contains a list of public IP addresses associated with hostnames. It translates web addresses into numerical IP addresses.

Q: Why use the public DNS Server?

Public DNS systems like Cloudflare or Google offer maximum uptime, faster speeds, and increased security.

Q: How can I find my DNS server?

Windows: Run cmd -> ipconfig /all. macOS: System Preferences -> Network -> Advanced -> DNS.

Q: Why use different DNS Servers?

To protect against DNS hijacking, DDoS attacks, and to achieve a faster, more reliable connection.