---
title: "Discussion on \"DNS (Domain Name System)\" | Hashnode"
description: "Discussion on \"DNS (Domain Name System)\". What is DNS?\nDNS(Domain Name System) is the phone book of the Internet. The Computers at the IRS prefer to use fixed-length security numbers. Just as humans can be identified in many ways, so too can Internet hosts. One identifier for a host is its h..."
url: "https://hashnode.com/posts/dns-domain-name-system/66ebba2667498a720db9fd48"
---

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# [DNS (Domain Name System)](https://bhagu.hashnode.dev/dns-domain-name-system?utm_source=hashnode&utm_medium=feed)

What is DNS? DNS(Domain Name System) is the phone book of the Internet. The Computers at the IRS prefer to use fixed-length security numbers. Just as humans can be identified in many ways, so too can Internet hosts. One identifier for a host is its h...

Sep 19, 2024 · 3 min read · bhagu.hashnode.dev  
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-   [#dns](https://hashnode.com/tag/dns)
-   [#networking](https://hashnode.com/tag/networking)

## Written by

[Bhargavi Dave](https://hashnode.com/@Bhargavi18)

@Bhargavi18

  
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