🧠 DNS Cache Trivia: Can You Outsmart the Resolver?
DNS Cache Trivia: What Sysadmins and Devs Should Really Know
Think you know how DNS caching works? 🤔 TTLs, caching layers, resolver behavior — how fresh is your DNS knowledge? This interactive browser-based trivia game challenges you to answer questions accurately (and quickly) as you test your grip on one of the most misunderstood layers of modern infrastructure.
Each question comes with four options, and you get real-time feedback, scoring, and learning cues. Whether you’re an SRE, DNS admin, or backend developer, this tool will help reinforce how recursive queries, TTL expirations, and caching behavior influence domain resolution.
Includes dark mode 🌙 support, instant scoring, and is great for classroom or team challenge use. Built with pure HTML, JS, and CSS — no backend or accounts needed. When you’re done, don’t forget to check out other great tools like the TCP Handshake Game or the Filesystem Permission Puzzle.
