What is DNS?

What is DNS

What is DNS?

The time period DNS stands for “Domain Name System“.

It’s a course of, by way of which the web offers the person with essentially the most correct and desired outcomes.

By this, a person is capable of get what she or he wished to seek for and it’s typically referred to as because the Phonebook or Directory of the web.


Because as everyone knows that the Web Browsers on the web work together by way of IP addresses.

These IP addresses are very onerous to seek out and keep in mind by a standard human being. So DNS converts or interprets these IP addresses into Domain Names ( Name of the web sites ) or vice versa.

Also Read – 10 Of The Best DNS Servers For Gaming In 2019

How does it work?

As everyone knows that the gadgets related to the web have their very own IP addresses. It means the web sites saved on the Server even have their very own.

So, if a person needs to seek for a specific web site then he/she has to seek for the Domain Name solely because the DNS system will mechanically translate the Domain Name into IP deal with to match the specified outcome.

In easy phrases, the DNS system converts the Host Name ( Such as Google.com ) into a computer-friendly IP deal with ( Such as ).

The course of behind the DNS Resolution

In order to know the method behind the DNS decision, it’s essential to study in regards to the completely different {hardware} elements associated to the DNS question.

There are complete four DNS servers that work Behind the Scenes:

  • DNS Recursor – The first is DNS Recursor. It’s a specifically designed server, which is used to obtain the queries from the shopper’s machine ( reminiscent of Web Browser ). It then makes some extra requests to fulfill the shopper’s DNS question. In easy phrases, it mainly acts as a librarian who is requested to go discover a specific e-book someplace in a library.
  • ROOT nameserver – The subsequent within the checklist is Root Server, which is the primary in translating Hostnames into IP addresses. You can say it’s like indexing the books into completely different e-book racks of the library.
  • TLD nameserver – It may be considered a selected rack of books within the library. The Nameserver is the subsequent additional step within the seek for a selected IP deal with. For instance within the host Google.com, “.com” is the TLD server.
  • Authoritative nameserver – The final server on this checklist is Authoritative nameserver which may be considered a dictionary on a rack of books, during which a selected title may be translated into its definition. If the authoritative title server has entry to the requested file, it’s going to return the IP deal with for the requested hostname again to the DNS Recursor ( the librarian ) that made the preliminary request.

Also Read – Change Your Default DNS To Cloudflare DNS For Fast Internet Speed


So this was all relating to what is DNS and the way it works?. If you discover it useful then do tell us within the remark part under, would love to listen to that.

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