Normally, the ISPs provide their users with their own default DNS server IPs which are often unreliable and slow. There are many better, faster, safer and more reliable public DNS servers for your everyday use. Here is a list of all such fast & free public DNS servers along with their IPs.
Free Public DNS Servers List
- Google DNS
8.8.8.8 8.8.4.4
- OpenDNS
208.67.222.222 208.67.220.220
- ScrubIt
67.138.54.100 207.225.209.66
- Level 3 Communications
4.2.2.1 4.2.2.2 4.2.2.3 4.2.2.4 4.2.2.5 4.2.2.6
- DNSadvantage
156.154.70.1 156.154.71.1
- Servermatrix
216.185.111.10 69.56.222.10 67.19.0.10 67.19.1.10 70.84.160.11
- Public Name server IP address
209.244.0.3 209.244.0.4
- Norton Public DNS
198.153.192.1 198.153.194.1
If you are wondering which DNS server is the fastest and works best for you, check out this post Which is the Fastest DNS? Also Read: DNS Resolvers [Guide] If you are on Windows 7, check out this simple guide to change Windows 7 DNS settings Easiest Way to Change Windows 7 DNS Settings And finally, a simple tutorial on how to clear DNS cache How to clear DNS Cache in Windows, Linux & Mac