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Domain Name System (DNS) Management – (Class 14)

Web Hosting & Server Management

admin October 9, 2025 Comments (0)

Domain Name System (DNS) Management – (Class 14)

Introduction The Domain Name System (DNS) is the phonebook of the internet. Without DNS, users would have to type long IP addresses to access websites. DNS converts human-friendly domain names like zartacia.com into machine-readable IP addresses. For server administrators, managing DNS is a core skill. Misconfigured DNS can make websites inaccessible, emails bounce, or even redirect traffic to hackers. In this class, we will cover DNS basics, record types, and best practices for reliable domain...

Server Operating Systems and Networking Basics – Complete Guide

Introduction Behind every website and online application is a server operating system that keeps everything running. Just like our personal computers need an OS like Windows or macOS, servers also need specialized systems to handle large-scale operations. Without a reliable operating system, web servers would fail to manage requests, process data, or maintain security. Equally important is networking. A server cannot function in isolation—it must communicate with other devices across the internet. This is made...