{"uid":"cap_qjIHYh5oZgxcqdElLfxUS","slug":"whale-momentum-agentdiet-dev-domain-osint-tls-certificate-security-103b809f","name":"Domain OSINT, TLS Certificate & Security Headers Recon","description":"Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade. (Live x402 v2, IETF MPP & MCP endpoint at https://whale-momentum.agentdiet.dev/v1/asn-lookup)","url":"https://whale-momentum.agentdiet.dev/v1/asn-lookup?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","minLength":1,"description":"Target domain name (e.g. anthropic.com, openai.com) for DNS, TLS certificate, and security header OSINT"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Um6cfeIk77P9GoE96Ga7V","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"whale-momentum.agentdiet.dev","brandSlug":"whale-momentum-agentdiet-dev-mpp","brandBaseUrl":"https://whale-momentum.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution, TLS certificate inspection, and HTTP security header grading for a given domain name.","exampleAgentPrompt":"Can you run a full security recon on stripe.com — I want to see its DNS resolution, who issued its TLS certificate and when it expires, and how it scores on HTTP security headers?","exampleUseCases":[{"title":"Pre-vendor security due diligence","prompt":"Before we integrate with this third-party API provider, can you check their domain api.acmepayments.com for DNS health, TLS certificate details, and HTTP security header grade?"},{"title":"Monitor competitor infrastructure posture","prompt":"Pull the TLS certificate info and HTTP security grade for shopify.com — I want to know who issued their cert, when it expires, and whether their security headers are solid."},{"title":"Incident response domain triage","prompt":"We got an alert about suspicious traffic to malware-domain.xyz — can you quickly look up its DNS resolution and TLS certificate issuer so we know what we're dealing with?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and/or IPv6 addresses), TLS certificate metadata including issuer and expiry date, and an HTTP security header grade reflecting the presence or absence of headers like HSTS, CSP, and X-Frame-Options.","failureModes":["Domain does not resolve — returns DNS lookup failure or empty IP list","Domain has no TLS certificate — returns missing or null certificate fields","Domain unreachable over HTTP/S — security header grade unavailable","Invalid domain input (empty string, malformed) — returns 400 validation error","Rate limiting or payment failure — returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need a quick, all-in-one passive OSINT snapshot of a domain's DNS, TLS, and HTTP security posture without deploying your own scanning infrastructure. It is especially useful for pre-integration vendor checks, threat triage, or competitive infrastructure monitoring where a single API call replaces running dig, openssl, and security header scanners separately.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:00.869Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-domain-osint-tls-certificate-security-7b1ad26a"}