Lightlines
By useosint

who-owns-this-domain

useosint1.9k installs

Know who registered a domain and who runs it.

What it does

Identify a domain's registrant and operator, distinguish their roles, and grade the supporting evidence.

When to use it

Use for domain-registration and DNS investigations, infrastructure attribution, phishing or brand-abuse cases, domain disputes, and vendor verification before payment.

How to use it

Give it a domain or IP address; it returns an attribution assessment separating registration, infrastructure operation, and confidence in the evidence.

What you provide

  • a domain or IP address

Good to know

  • cannot be undone: domain abuse contacts

Latest review

What you need · 3

Uses dig to query address, nameserver, mail, TXT, certificate-authority, and reverse-DNS records.

Uses the whois client for ASN and routed-prefix lookups.


Access · 8

This skill

domain abuse contacts

Write

Reports dangling SaaS hostnames (irreversible)

rdap.org

Read

Looks up registration data