DNS Deep Dive: How Domain Resolution Really Works
A developer-friendly deep dive into DNS: TLDs, authoritative servers, recursive resolvers, caching, and common record types (A, AAAA, CNAME, MX, TXT).
Read →Articles
Insights and guides on email, security, and modern tools.
Articles list
How the Internet Works — From Packets and Protocols to Global Infrastructure
Learn how the internet works behind the scenes, from data packets and protocols to routing, DNS, and worldwide infrastructure.
Read →
BGP & Routing Basics: Understanding Internet Traffic Flow
Learn the fundamentals of BGP and network routing. Understand autonomous systems, route advertisements, path selection, and how internet traffic flows.
Read →
IPv6 Explained: Why the Internet Is Moving Beyond IPv4
Learn why IPv6 is replacing IPv4: address exhaustion, performance benefits, security, and real-world adoption.
Read →
What Is BGP? A Developer-Friendly Guide to Internet Routing
Developer-friendly explanation of BGP: ASNs, prefixes, route announcements, and common issues like route leaks and hijacks.
Read →