How DNS Actually Works: A Complete Guide to Records, FQDNs, and Email Routing скачать в хорошем качестве

How DNS Actually Works: A Complete Guide to Records, FQDNs, and Email Routing

Ever wondered how your browser actually finds a website? It all starts with DNS. In this video, we break down the Domain Name System—the "phonebook of the internet"—from the core concepts to hands-on command-line analysis. Learn about the Browser Internal :    • How Browser Renders HTML & CSS | DOM, Rend...   What You’ll Learn 1. The Basics: What is DNS and why do we actually need it? 2. The Journey: Step-by-step breakdown of the DNS resolution process. 3. Structure: How to read a domain name and what exactly is an FQDN? 4. The Architecture: Why are there only 4 main types of DNS servers? 5. Deep Dive - Records: We cover the most important record types with examples: A & AAAA CNAME MX TXT & NS 6. Hands-on: Practical demonstrations using nslookup in the terminal to inspect real-world DNS configurations. TimeStamp: 00:00 - Introduction 01:07 - About IP & Server 02:40 - What is DNS 06:41 - 4 Servers of DNS 07:10 - Why 4 servers needed 09:15 - Art of reading DOMAIN Name 13:50 - Deep dive about 4 servers 19:30 - NS record 22:45 - DNS Servers definition overview 24:15 - DNS Record Types 26:00 - A, AAAA, CNAME, MX, TXT records 30:45 - How you get mails 35:40 - Practical in Termial 42:45 - Summary Here are the blogs your can read: https://iamabhishek-networking.hashnode.de... https://iamabhishek-networking.hashnode.de... #DNS #Networking #WebDevelopment #CyberSecurity #TechTutorial #nslookup #SystemAdmin #LearnNetworking