Some Free DNS Server IP Address
DNS (Domain Name System) is not NS (Name Server) in domain registration services, DNS is for public usage and everyone can access the system with a proper connection. This post I list some free DNSIP address for your reference. Normally there are stable and free for all of us.
1. Google DNS
Preferred Server: 184.108.40.206
2. Open DNS
Main Server IP: 220.127.116.11
3. Comodo DNS
Preferred Server: 18.104.22.168
Alternate Server: 22.214.171.124
4. Norton DNS
Preferred Server: 126.96.36.199
Alternate Server: 188.8.131.52
How to set DNS for your system? See Manually Set DNS in Windows 7.