{"uid":"cap_LziX2Y2ylZaGa_0C-nf7N","slug":"x402broker-com-domain-osint-tls-certificate-security-headers-recon-1a7576ef","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://x402broker.com/v1/whois-lookup)","url":"https://x402broker.com/v1/whois-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_6uZhdqmjoKr_lgJxjZe09","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402broker.com","brandSlug":"x402broker-com-mpp","brandBaseUrl":"https://x402broker.com","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution (IPv4/IPv6), TLS certificate inspection (issuer, expiry), and HTTP security header grading for a given domain.","exampleAgentPrompt":"Can you check the DNS records, TLS certificate details, and HTTP security headers for anthropic.com — I want to know the issuer, expiry date, and overall security grade?","exampleUseCases":[{"title":"Pre-launch security audit for a new site","prompt":"Before we go live, can you check openai.com's TLS certificate issuer and expiry, DNS resolution, and HTTP security headers so I can confirm the security setup looks solid?"},{"title":"Monitoring competitor domain security posture","prompt":"Pull the full security recon on stripe.com — I want to see their IPv4/IPv6 DNS records, who issued their TLS cert and when it expires, and their HTTP security grade."},{"title":"Investigating a suspicious domain","prompt":"I received an email from payments-secure-verify.com and it looks sketchy — can you run a full DNS, TLS certificate, and security headers check on it so I can see what's actually behind it?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata including issuer and expiration date, and an HTTP security header assessment with a security grade for the queried domain.","failureModes":["Domain does not exist or has no DNS records — returns empty or error response","Domain is unreachable and TLS handshake fails — TLS fields may be null or missing","Invalid domain format provided — validation error returned","Domain blocks automated inspection tools — partial results returned","Network timeout when probing live endpoints — may return incomplete data"],"whenToPreferThis":"Choose this endpoint when you need a quick, unified OSINT snapshot of a domain's infrastructure — combining DNS resolution, TLS certificate health, and HTTP security posture in a single call. Prefer it over manual lookups or separate tools when investigating domain trustworthiness, auditing security configurations, or enriching B2B lead data with infrastructure signals.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:39.531Z","isFirstParty":false,"canonicalSlug":"x402broker-com-domain-osint-tls-certificate-security-headers-recon-c2e64fba"}