Free public DNS servers
Google
8.8.8.8
8.8.4.4
Scrub IT
67.138.54.100
207.225.209.66
DNS Advantage
156.154.70.1
156.154.71.1
Open DNS
208.67.222.222
208.67.220.220
Level3 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
Time Warners
64.129.67.101
64.129.67.102
64.129.67.103
Cisco
64.102.255.44
128.107.241.185
Sprintlink
199.2.252.10
204.97.212.10
204.117.214.10
SpeakEasy
66.93.87.2
216.231.41.2
216.254.95.2
64.81.45.2
64.81.111.2
64.81.127.2
64.81.79.2
64.81.159.2
66.92.64.2
66.92.224.2
66.92.159.2
64.81.79.2
64.81.159.2
64.81.127.2
64.81.45.2
216.27.175.2
66.92.159.2
66.93.87.2
Verizon
151.197.0.38
151.197.0.39
151.202.0.84
151.202.0.85
151.203.0.84
151.203.0.85
199.45.32.37
199.45.32.38
199.45.32.40
199.45.32.43