Investigate one signal or run the full picture.
Start with a focused check. Expand into a complete reconnaissance report when you need connected evidence and prioritized action.
Inspect DMARC enforcement, reporting addresses, and configuration gaps.
FREE TOOLSPF record checkerFind SPF records, mechanisms, lookup pressure, and policy strength.
FREE TOOLDKIM checkerReview discoverable DKIM selectors and understand missing records.
FREE TOOLMX lookupResolve mail exchangers, priorities, providers, and supporting DNS.
FREE TOOLDNS infrastructure mapVisualize A, AAAA, CNAME, MX, NS, IP, ASN, and hosting relationships.
FREE TOOLSSL certificate checkerCheck trust, names, validity dates, issuers, and expiration risk.
FREE TOOLEmail header analyzerInspect hops, timestamps, TLS, SPF, DKIM, DMARC, and routing.
FREE TOOLSpam routing analyzerEvaluate authentication, alignment, routing, content, and header characteristics.
FREE TOOLDomain age checkerInspect creation, update, expiration, registrar, status, and WHOIS context.
FREE TOOLSubdomain finderCombine certificate transparency and bounded DNS discovery.
FREE TOOLSecurity header checkerCheck HSTS, CSP, framing, referrer, permissions, cookies, CORS, and redirects.
FREE TOOLIP reputation checkerReview geolocation, ASN, proxy, VPN, Tor, abuse, and threat signals.
Solutions by customer type
Turn public exposure data into a stronger prospect and client conversation.
INDUSTRY SOLUTIONDomain security for medical officesProtect email and public infrastructure that healthcare practices depend on.
INDUSTRY SOLUTIONReconnaissance for law firmsReview public systems and email trust without disrupting operations.
INDUSTRY SOLUTIONExternal exposure for small businessesUnderstand what attackers can discover before business interruption.
Continue beyond one scan
Need the complete view?
Full assessments connect DNS, mail, web, network, certificates, reputation, exposure, and company signals.
