Google Public DNS server
Google operates the world’s largest DNS service at this point. This was the initiative taken by the Google to make the internet work faster. This is one of the best free public DNS server. On an average Google handles more than 130 billion requests.
IP addresses of the Google free Public DNS server
This is the oldest and experienced DNS server among others. Along with web filtering service, it also provides DNS resolution service. The main feature of this server is the URL spell correction. It also gives protection from phishing and also domain blocking. It had an ad service which shows ads when you search results.
IP addresses of Open DNS
Norton DNS server
It started to provide DNS service in 2010 and it was the leader in Computer Security Symantec. These are one of the best public DNS servers which are used for Web security. Norton DNS can be activated by setting their DNS addresses with the Norton DNS servers. Mac OS X and client software for Windows can easily organize these settings. A comparable client is accessible from the play store in Android phones.
IP addresses ofNorton DNS servers
Comodo secure DNS
Comodo services are very well familiar with you all. They are well recognised for their Internet security suite and they also provide DNS service. Malware security at DNS level is also provided by these servers. It is the part of the Comodo group. It also guarantees optimizing browsing speed and protection against office and home Internet access.
IP addresses of Comodo secure DNS
Neustar, which also operates premium DNS service called ultra DNS operates this DNS advantage. Free public DNS servers with great performance are provided by DNS advantage.
IP addresses DNS Advantage servers