Footprinting and Reconnaissance
Learn what the internet already publishes — on domains you own or example.com — without touching strangers.
Passive Recon: What the Internet Already Says
ReadingPublic pages, job posts, and DNS as footprints — not hacking a neighbor.
15 min
+40 XP
Active Recon: Touching a Target You Own
ReadingWhen a packet leaves your machine, you need written permission.
15 min
+40 XP
Public Records: DNS, WHOIS, and Your Domain
ReadingRead public registration and name records for a domain you control or example.com.
15 min
+40 XP
Lab — Footprint a Domain You Own
ReadingCollect public facts about YOUR domain or example.com into cyberlium-lab notes.
25 min
+40 XP
Quiz — Footprinting
Practice Quiz10 APPLY questions on passive vs active recon and authorized scope.
10 min
+40 XP