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Internet Protocol 4 (TCP/IPv4):
Internet Protocol 6 (TCP/IPv6):
Google Public DNS – DNS-server is an alternative developed by Google. Service provides faster loading of Web pages by increasing the efficiency of caching, as well as better protection from attacks “IP-spoofing” and “Denial of Service (DoS)”.
DNS-protocol is an important part of the infrastructure of the Internet while working as a telephone directory of Internet: each time you visit a website, your computer performs a DNS-query. Complex sites often trebueyut several DNS-queries before you start the download, so your computer runs the hundreds of queries per day.
Since most web pages are becoming more complex and include more resources from different domains, computer or Web user’s device to perform multiple DNS-queries to display a Web page. The average Internet user performs hundreds of DNS-queries each day, which slow down the speed of Internet surfing. Since web space continues to grow, the existing DNS infrastructure is experiencing a heavy load. search engine Google scans the Internet daily, in the process of transforming and caching DNS-information. Using its technology, Google eskperimentiruet new ways to solve existing problems surrounding DNS performance and security. Google Public DNS helps to reduce the load on the DNS-providers, enhances the safety and speed of the Internet.