{"uid":"cap_s-vnTjtfYm3r8zl9dhq_r","slug":"lion-domain-intelligence-dns-tls-http-trust-score-lookup-c495933f","name":"LION Domain Intelligence - DNS, TLS, HTTP & Trust Score Lookup","description":"Live domain trust signals: DNS (MX/SPF/DMARC/A) + HTTPS probe via Cloudflare DoH. Keyless $0.005.","url":"https://lionx402.com/api/x402/domain-intel-json","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"service":"LION Verified Company","asset_id":"LION","resolved":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4JB4iXwTSPE7josw5OVzh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns DNS records, TLS certificate details, HTTP security headers, and a composite trust score for a given domain, with Ed25519 attestation.","exampleAgentPrompt":"Can you check the domain intelligence for stripe.com — I want to see its DNS records, whether it has SPF and DMARC, TLS certificate expiry, HTTPS enforcement, and its overall trust score?","exampleUseCases":null,"resultDescription":"A JSON object containing: DNS records (A, MX, NS, AAAA), SPF/DMARC presence, TXT record count; TLS issuer, expiry date, and days to expiry; HTTP server, status code, security headers (CSP, HSTS, X-Frame, X-Content-Type), HTTPS enforcement; a composite trust_score (0-1), confidence score, tech hints array, resolution status, asset_id, and as_of timestamp. Every response is Ed25519-attested for offline verification.","failureModes":["Domain does not resolve — resolved: false, confidence lowered","Invalid domain format — likely 4xx error response","Domain exists but has no MX/SPF/DMARC — fields present but false","TLS certificate expired or missing — days_to_expiry negative or null","Payment not included or insufficient — HTTP 402 response requiring x402 USDC payment on Base","Rate limit or service unavailability — 5xx response"],"whenToPreferThis":"Choose this endpoint when you need a quick, verifiable snapshot of a domain's DNS health, TLS status, HTTP security posture, and trustworthiness in a single call — especially in agentic pipelines that require cryptographic attestation of the data. It is ideal for due diligence on vendors, counterparties, or leads, and for email deliverability pre-checks (SPF/DMARC). Pay-per-call USDC pricing makes it cost-efficient for spot lookups versus subscribing to flat-bundle infrastructure tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:31:35.654Z","isFirstParty":false}