Passive DNS Pivot
osint · easy · +30 XP
Target
GET /api/lab/passive-dns-101/lookup?domain=example.com (returns historical IPs)
GET /api/lab/passive-dns-101/reverse?ip=... (domains ever seen on that IP)
POST /api/lab/passive-dns-101/submit body {related_domains: [...]}
Goal: lookup acme-corp.io → one historical IP 198.51.100.10 hosts 3 other related domains. Submit them all (sorted alphabetically) as a list.
// AI hint · first is free · then 1 credit or 5 XP
// attack console
/api/lab/passive-dns-101/
// reuse on the cli
// submit flag
// no solves yet
7 of 11 · osint