DNS Deep Dive
Resolve names safely and understand DNS records defenders read.
1. DNS as a Phone Book
Names to addresses — trust and spoofing risks.
15 min
+23 XP
2. A, AAAA, MX, TXT Records
What each record type is for.
15 min
+23 XP
3. dig and nslookup
Query public DNS for learning — not zone transfers.
15 min
+23 XP
4. Lab: Resolve example.com
Capture answers into cyberlium-lab notes.
25 min
+23 XP
5. Quiz — DNS
DNS literacy check.
10 min
+23 XP