Getting Started with DNS (Domain Name Service)

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Getting Started with DNS (Domain Name Service)

Daniel Lowrie breaks down DNS (Domain Name System) — the backbone of how the internet translates easy-to-remember domain names into numerical IP addresses. He explains how DNS works, why it’s critical, and how it simplifies navigating the web without memorizing billions of IP addresses.

Great video for beginners looking to build foundational networking knowledge, this video covers core DNS concepts clearly and simply. Learn how DNS keeps the internet accessible, scalable, and user-friendly.

00:00 - Intro - DNS (Domain Name System)
04:32 - Demo - DNS Cache on system
10:54 - Recursive Resolver Server
11:26 - Root Name Server
13:32 - Authoritative Server
15:14 - Types of DNS Records
16:30 - Zone Transfer Records & Security
22:25 - Summary

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