Get Real-Time Intelligence on any Domain
PreIntel connects domains with multiple data sources to get you the most comprehensive intelligence data.
50M+
Domains monitored
2.4M+
Threats detected
195
Countries covered
12+
Squatting types
Everything you need to protect your domain
From permutation detection to historical infrastructure analysis — one platform for domain threat intelligence.
Active DNS Lookup
Live A, MX, NS, and TXT record resolution against authoritative nameservers at scan time.
WHOIS Intelligence
Active registrar, registrant, and expiry lookups — not cached data — to surface real ownership.
Certificate Analysis
Live certificate transparency lookup: issuer, validity, and SAN coverage from crt.sh.
Brand Assessment
Reputation scoring, squatting variant detection, and threat classification in one scan.
How PreIntel works
Enter a domain
Type any domain name — e.g. paypal.com. No account required. We accept raw domain input, no URLs needed.
We run active lookups
PreIntel performs live DNS resolution, WHOIS queries, certificate transparency lookups, and brand assessment simultaneously.
Get a shareable report
Every scan produces a unique, permanent URL you can bookmark or share with your team. Results are instant.
Simple, transparent access
Start free, upgrade when you need more.
Anonymous
Free
Quick lookups, no account
- 10 results per scan
- US domains only
- Basic domain info
- No history
Free
$0/mo
Register for expanded access
- 100 results per scan
- US domains only
- DNS & WHOIS data
- 7-day history
Premium
Contact us
Full intelligence for SOC teams
- Unlimited results
- All 195 countries
- Full historical data
- API access
- Brand monitoring
- Alert system
Start protecting your brand today
Join security teams using PreIntel to detect phishing domains before they cause damage.