The Process of DNS Resolution Uncovered
DNS resolution: Browser checks cache, queries recursive resolver like Google DNS, resolver checks cache, then queries root nameservers to find IP...
June 2025
July 2024
How the Internet Works: A Plain-English Guide
How the internet actually works: TCP/IP, DNS, HTTP/HTTPS, packets, routers, and exactly what happens when you type a URL. Clear, accurate, no jargon.
August 2023
How the Internet Works: Foundation of Connectivity
Learn how the internet works, from TCP/IP and DNS to packets, ISPs, backbone networks, CDNs, and what actually happens when you type a URL into...
February 2023
Understanding Computer Networking: Key Concepts Explained
A complete guide to computer networking: OSI model layers, TCP vs UDP, IP addressing, DNS, HTTP/HTTPS, CDNs, and how data travels from browser to...