Free Public DNS

Public DNS service is a free, global Domain Name System (DNS) resolution service that everyone in the world can can use as an alternative to his/her current DNS provider. It can be used in any TCP/IP stack equipped network appliances, tablets computers, desktop PC or smartphones. Once the free DNS service applied to the internet devices, all client programs running in the devices will perform all DNS lookups using the new Public DNS for a faster, accurate, secure and smooth web browsing experience.

DNS is the most important role in internet infrastructure, it works exactly like a phone book: every time when people trying to visit a website, the internet devices will perform a DNS lookup first and find out what the server’s destination IP address is. Since people may visit hundreds of websites every day, the DNS lookup’s performance and safety becomes significant to everyone.

Here are some best free public DNS services over the market, we reviewed all existings public DNS providers and pick up only those top performance ones. Do you want to dramatically speed up your web browsing experience, improve your network surfing security and always get the genuine web results without redirect ads contents? Pick up one of the public DNS servers below and start using it now.

Regular Best Free Public DNS Servers

Providers Primary DNS Server
Secondary DNS Server Server Location
Google 8.8.8.8 8.8.4.4 Mountain View, California, USA
OpenDNS 208.67.222.222 208.67.220.220 San Antonio, Texas, USA
Level3 209.244.0.3 209.244.0.4 Diamond Bar, California, USA
DNS Advantage 156.154.70.1 156.154.71.1 Sterling, Virginia, USA
Verizon 4.2.2.1 4.2.2.2 Routing to nearest Level3 nodes
SmartViper 208.76.50.50 208.76.51.51 Birminghan, Alabama & Tampa, Florida USA
OpenNIC Check here Check here Check links left for best DNS IP close to you

Free Public DNS Servers with Safe-Browsing Shield

Providers Primary DNS Secondary DNS Features Server Location
Norton ConnectSafe 1 198.153.192.40 198.153.194.40 Auto blocking malware, phishing & scams web sites Mesa, Arizona & Cupertino, California USA
Norton ConnectSafe 2 198.153.192.50 198.153.194.50 Same to 1 plus blocking pornographic web sites Mesa, Arizona & Cupertino, California USA
Norton ConnectSafe 3 198.153.192.60 198.153.194.60 Same to 2 plus blocking non-family friendly web sites Mesa, Arizona & Cupertino, California USA
Comodo Secure DNS 8.26.56.26 8.20.247.20 Auto blocking phishing, malware and spyware web sites Louisville, Kentucky & Charlotte, NC USA
Securly 184.169.143.224 184.169.161.155 Auto blocking adult oriented pages and web sites San Francisco, California USA
ScrubIT 67.138.54.100 207.225.209.66 Auto blocking pornographic and malicious web sites Idaho Falls, Idaho & Salt Lake City, Utah USA

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