لیست Public DNS های موجود، امیدوارم مفید باشه
IP سمت چپ Primary و سمت راست Secondary هست
Level3: 209.244.0.3-209.244.0.4
Google: 8.8.8.8-8.8.4.4
DNS.WATCH: 84.200.69.80-84.200.70.40
Comodo Secure DNS: 8.26.56.26-8.20.247.20
OpenDNS Home: 208.67.222.222-208.67.220.220
DNS Advantage: 156.154.70.1-156.154.71.1
Norton ConnectSafe: 199.85.126.10-199.85.127.10
GreenTeamDNS: 81.218.119.11-209.88.198.133
SafeDNS: 195.46.39.39-195.46.39.40
OpenNIC: 107.150.40.234-50.116.23.211
SmartViper: 208.76.50.50-208.76.51.51
Dyn: 216.146.35.35-216.146.36.36
FreeDNS: 37.235.1.174-37.235.1.177
censurfridns.dk: 89.233.43.71-91.239.100.100
Hurricane Electric: 74.82.42.42
puntCAT: 109.69.8.51