7 Services from api.trustsource.cc

Analyzes HTTP security headers for a given URL and returns a letter grade (A+ to F), a 0–100 score, and structured findings for HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, COOP, and server header disclosure.

Returns a single CLEAR/REVIEW/BLOCK safety verdict (0–100 score) for any URL by fusing domain trust, TLS certificate validity, and typosquat/lookalike detection

Fetches a URL safely, returning sanitized page text and a prompt-injection verdict (SAFE/REVIEW/BLOCK) by detecting hidden instructions, invisible Unicode, homoglyphs, encoded payloads, and data-exfiltration bait.

Checks a domain's email authentication posture (SPF, DMARC, DKIM, MX records) and returns an overall email trust score.

Returns a 0–100 trust score, risk tier (TRUSTED/MODERATE/CAUTION/HIGH_RISK), domain age, DNS records, and registrar for a given domain or URL.

Parses a domain's robots.txt file and returns AI bot crawl policies, access tiers, per-bot allow/disallow rules, and sitemap URLs

Analyzes a domain's SSL/TLS certificate and returns a 0–100 trust score, tier classification, chain details, expiry info, signature algorithm, TLS protocol version, and cipher quality.