DNS stands for Domain Name System, which is used to assign Internet Protocol addresses to domain names. It gives phone numbers for the domain names of websites. Every computer connected to the Internet has an IP address, which is represented by numbers and points. A web site can be accessed using the IP address.
It is not easy to remember IP addresses for each site as it is to remember domain names of websites. Domain names are translated into IP addressessystem and it is only then that the Web page is loaded via the Internet service provider with the help of Hyper Text Transfer Protocol.
When the DNS server is not able to name the IP address corresponding to the domain name, called the DNS server error. There are several reasons for this error. The error can be locally or remotely. local problem, the computer is not connected to the Internet. The problem means that the remote server is a problemauthentication.
The data input or output is in control of the firewall. Some software programs have avoided the firewall settings. Sometimes the server is blocked by firewall. To resolve this problem, open the Control Panel and go to Windows Firewall settings. If your browser is not added to the Exceptions tab, click Add Program, then choose the browser that the list of programs that open. Click OK. Go to the HTTP port to add and insertthe name and 80 for the port number.
Sometimes it can be quickly DNS cache poisoning bug, which can be solved with the command "ipconfig / flushdns" on commission.
Clearing the browsing history and cookies will also help to resolve the DNS server error.
The DNS settings for the Internet should be controlled. The information must be taken by the ISP and DNS settings must be entered correctly.
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