Domain intelligence, without the WHOIS detour.
RDAP, live DNS, SSL, SPF/DMARC, subdomains, reverse-IP, ownership history and an AI summary — for any hostname. Free, indexable, no signup.
RDAP, live DNS, SSL, SPF/DMARC, subdomains, reverse-IP, ownership history and an AI summary — for any hostname. Free, indexable, no signup.
2.4M domains across 2.4M TLDs. Start exploring.
Top ranked and most-viewed, 20 per page.
Domains DomainIntel first crawled this month.
Domains with registrations about to lapse.
Paste a list, export registrar, owner & health as CSV.
Get notified on registrar, NS or owner changes.
The full picture — registration, infrastructure, security posture — without juggling five tools.
RDAP/WHOIS with ownership history, plus live A/AAAA/MX/TXT/NS/CAA records and DNSSEC validation.
SSL from CT logs, SPF/DMARC/MTA-STS/BIMI scoring, HTTP security headers, and risk signals.
Subdomains, reverse-IP & ASN neighbors, Wayback first-seen and an AI-written summary of what you're looking at.
JSON for any hostname. No key, open CORS, 60 req/min per IP.
Read the docs$ curl https://domainintel.lovable.app/api/
public/v1/domain/openai.com