Many websites, such as Google, are both IPv4 and IPv6 Dual-line access. www.google.com resolution corresponds to many IP addresses, both IPv4 and IPv6. By default, the DNS server returns multiple IP addresses, while the local machine automatically selects the host based on the response speed of each address.
General
Source: http://www.itechzero.com/dns-hijacking-dns-pollution-introduction-and-public-dns-recommend.htmlWe know that some network operators for some purposes, some of the DNS operation, resulting in the use of the ISP's normal Internet settings cannot obtain the correct IP ad
nationwide, which may lead to slow web pages.
After the DNS server address is changed to public DNSAccelerate domain name resolution,Prevent DNS hijacking,Enhanced Internet Security, You can alsoShield most carrier advertisements. Below are several common public DNS server
As for what is IPv6, why use IPv6, I will not literacy. Everyone can Google or Baidu.
1. First determine your network support IPv6. You can access
http://ipv6.google.com/(only supports IPv6) or http://www.kame.net/(
We all know that we need to be able to access the Internet, we must use Dns,dns is the domain Name system, can make users more convenient use of the Internet, and not to remember to be directly read by the machine IP string, also known as Domain name resolution. Baidu has also been hacked to DNS, resulting in inaccessible. As the entrance of the Internet,
At present, the more authoritative public DNS server providers have the Opendns,google-Dns,norton DNS, what are the actual access speeds of these DNS servers? This is directly related to the speed of our Internet access, after all
DNS stands for Domain Name System, which is the domain name resolution system. It helps you find a path on the Internet. Its function on the Internet is to convert a domain name into an IP address that can be recognized by the network. At present, domestic telecom operators use DNS hijacking and DNS pollution to interfere with normal internet access and prevent u
Google, and the IP address of another free DNS server provided by Google is: 8.8.4.4. Users can surf the Internet using a DNS server provided by Google.December 04, 2009 Google gave us a surprise, and a heavy blow to the OpenDNS. They announced to all internet users a set o
In August December, Google launched a new network service Google public DNS, allowing users to use Google servers for free to resolve network domain names, primarily to speed up browsing. However, for most common Internet users, DNS
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