Full OSINT on any domain: registration, DNS, DNSBL reputation checks, and email provider analysis.
Instant WHOIS & DNS check.
How to use
Enter a domain name (e.g., example.com) in the field above
Click “Screen Domain” or press Enter to scan
The scanner checks domain age, HTTP accessibility, DNS records, and email reputation
Results include a verdict: ALLOW, REVIEW, or BLOCK
Expand each section to view detailed DNS and registration data
▶Data sources
RDAP — Registration date, expiry, registrar, and abuse contact via the domain’s TLD RDAP server
DNS — A, AAAA, CNAME, MX, NS, and TXT records via the server’s resolver
HTTP probe — Reachability check across https://, https://www., http://, and http://www.
DNSBL — IP reputation checked against 7 public blocklists (Spamhaus ZEN, SpamCop, Composite BL, Barracuda RBL, DroneBL, PSBL, UCEPROTECT L1). Links to the full 200+ list check via multirbl.valli.org ↗
UserCheck — Disposable, spam, blocklist, and MX provider data via the UserCheck API ↗
VerifyMail — Additional disposable domain check via the VerifyMail API ↗
Results
Results for:
👤 WHOIS / Registration
⇄ Basic DNS Records
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🔒 SSL / TLS Status
⭐ Unlock Advanced Domain Intel
Get historical SSL, subdomains, security scoring, and breach checks with Pro.
