Talking about carrier website hijacking, I believe most readers are also suffering from it, today it's home collation, Win7, WIN8, Win8.1 system under How to modify the system's DNS server, and for their own network to choose the best DNS, easy to surf the internet.
What is DNS hijacking?
DNS hijacking is done by hijacking the DNS server, through some means to obtain a domain name of the analytic record control, and then modify the resolution of the domain name, resulting in access to the domain name from the original IP address to the modified designated IP, the result is a specific URL can not access or access is a fake URL, So as to achieve the purpose of stealing information or destroying the original normal service. DNS hijacking is achieved by tampering with the data on the DNS server to the user with an incorrect query result.
DNS Hijacking symptoms: Users in some areas after the successful connection of broadband, the first time to open any page to the ISP provided by the "Internet Star", "Netcom Yellow Pages Ads", "Unicom site navigation" and other content pages. There are many Web sites opened directly to the operator's Web page, people have a headache.
More simply, when you enter baidu.com this site, you see the site is telecommunications or Unicom's home page.
With specific operation plan:
Scheme one, directly in the operator page settings, remove DNS shielding or hijacking
To China Unicom Network as an example, open it home, but prompted the wrong domain name, was jumped to the Unicom's navigation network.
Navigate to the bottom of the page and discover that there is a set screen feature that is immediately turned on.
▲ Set Shielding
▲ Set Success
Then open the It house and discover that it's normal to access. (For telecommunications users or mobile netcom users, you can refer to this program)
Scenario two, operators forcibly hijack DNS and manually modify system DNS servers
If the scheme does not work, you have met the carrier site hijacked, symptoms are many sites are not open, or directly to the operator's own advertising or navigation page.
At this time, our users need to modify the system DNS server, foreign or domestic public DNS resolution server.
Foreign Public DNS servers:
Google Public DNS (8.8.8.8, 8.8.4.4)
Norton DNS (198.153.192.1, 198.153.194.1)
OpenDNS (208.67.222.222, 208.67.220.220)
OpenDNS Family (208.67.222.123, 208.67.220.123)
Comodo Secure DNS (156.154.70.22, 156.156.71.22)
DNS Advantage (156.154.70.1, 156.154.71.1)
Domestic Bulletin DNS server:
114DNS Server
Server one: (114.114.114.114,114.114.115.115)
Server two: (114.114.114.119,114.114.115.119)
Server two: (114.114.114.110,114.114.115.110)
How to: Take Win8.1 as an example, access the Control Panel network and Internet network and Sharing Center, open the local connection, that is, Ethernet or broadband connection, view the status
Open the property, select Tcp/ipv4, set up the DNS server manually, such as 8.8.8.8,8.8.8.4, after determining that it takes effect
But users are also worried about the number of public DNS servers, which one is suitable for my telecom/Mobile/Unicom network environment? Otherwise, the Internet speed is slower after the DNS server is changed.
At this point, you need to check the public DNS server for the degree of smoothness and latency.
Rubik's Cube DNS helper can quickly speed up the domestic and foreign DNS servers
According to the public DNS server delay, users can choose the best server, the General domestic Web site can choose 114DNS Analysis, foreign websites can choose Google DNS resolution.