# LynxRadar > External, buyer-side security posture scanner. Every scan page is a > passive, provenance-tagged trust profile for a domain — no login required > to view a public scan. ## Core pages - [Scan a domain](https://lynxradar.com/scan/{domain}): Run or view a passive security scan for any domain (TLS, DMARC/SPF/DKIM, security headers, HSTS, certificate hygiene, DNS/DNSSEC, CVE exposure, known breaches, malware/phishing blocklist status, and more). - [Directory](https://lynxradar.com/directory): Browse previously scanned domains by score. - [Insights](https://lynxradar.com/insights): Editorial content on email security, headers, and DNS best practices. ## Data notes - Every finding is tagged with its source and scan timestamp. - Scores are 0-100, mapped to letter grades A+ through F. - Structured JSON API: coming soon — see https://lynxradar.com/api for status. ## Contact - [Contact](https://lynxradar.com/contact): Questions about a scan result or API access.