Free Fast Public DNS Servers
Google public dns server IP address:
8.8.8.8
8.8.4.4
OpenDNS free dns server list / IP address:
208.67.222.222
208.67.220.220
Dnsadvantage free dns server list:
156.154.70.1
156.154.71.1
Norton free dns server list / IP address:
198.153.192.1
198.153.194.1
GTEI DNS (now Verizon)
Public Name server IP address:
4.2.2.1
4.2.2.2
4.2.2.3
4.2.2.4
4.2.2.5
4.2.2.6