Content Delivery Network (CDN)

A practical look at how the modern Internet edge really works. Explore DNS, BGP, TLS, HTTP/3 and the architecture behind content delivery, then apply that knowledge to building, securing and optimizing Cloudflare in production. No marketing fluff, just the engineering behind the edge.

"Ever wondered how example.com becomes 192.0.2.1? Dive into DNS Demystified—your quick, no-nonsense guide to the internet’s invisible phonebook!"