These servers are mostly managed by Web hosting companies. How can you remember thousand of IP address? That’s why here are hostname and DNS makes it super-easy to open any site by just entering its hostname like A DNS system consists of two type of servers:Īuthoritative DNS Server is the computer system which actually contains the required information of website or hostname and it also knows the mapping of Hostname to its IP address. They are the source of information for Recursive DNS Servers. Imagine a situation when you need to enter the IP address to open a particular website.

Whenever your web browser sends a request for resolving a hostname like it translates this hostname into its IP address which is 173.252.110.27. DNS is like a phonebook for the Internet which contains the hostname and their respective IP address. Without DNS, you can not be able to open any web page on the Internet. Every time you connect to the internet, your ISP automatically assign required DNS addresses to your connection. DNS simply translates a Domain name into IP Address. The public DNS service is of great use for gaming and video streaming.ĭomain Name Server is a vital part of Internet Architecture. I can say without DNS, you can not browse the Internet.

DNS is a common term in the Internet world. Best Free Public DNS Servers: Do you want to know which is the fastest public DNS servers? DNS is a short form of Domain Name System or Server.

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