Domain Name System - Servers
How does Internet work? How are the web pages fetched from some site to my PC?
What is DNS and how it works.
Explanation
Domain Name System:
As a internet user what we know are names of the web sites. But what happens when you type the domain name?
On the backyard everything happens with ipaddress and data packets. Any thing that is connected via Internet should have a ip-address based on which communications are done.
When ever you connect to internet, an ip address is assigned to your machine.
Ip Address is a number system which will have four 3 digit numbers seperated by (.) dot. Each part can have a miximum value of 255. example: 192.167.11.222.
This ip address is assigned to your PC by your ISP (Internet Service Provider). ISP is the company from which you have purchased the internet package.
Domain Name System - Name Server's
Next part explains the DNS system in detail,
NEXT - DNS Explained