My notes on the DNS in Detail room: how domain names map to IP addresses, the anatomy of a domain, and the common DNS record types.

My notes on the Defensive Security Intro room: what blue teams actually do, inside a SOC, and the basics of DFIR.

My notes on the Offensive Security Intro room: using Gobuster to find an unlinked page on a fake banking app, and why hidden-but-not-protected fails.