{"uid":"cap_grxPJom-vYHvJH4XVcAM3","slug":"x402broker-com-domain-osint-tls-certificate-security-headers-recon-7e4fc361","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/cert-transparency)","url":"https://x402broker.com/v1/cert-transparency?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_IRw9FHUmdYAyZskVtF3xA","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 target domain.","exampleAgentPrompt":"Can you run a full domain OSINT check on stripe.com — I want to see the live DNS records (IPv4 and IPv6), who issued its TLS certificate, when it expires, and what its HTTP security header grade looks like?","exampleUseCases":[{"title":"Pre-acquisition domain security audit","prompt":"Before we proceed with this acquisition, can you pull the DNS resolution, TLS certificate issuer and expiry, and HTTP security grade for acmecorp.com so I can assess their security posture?"},{"title":"Certificate expiry monitoring alert","prompt":"Can you check the TLS certificate on payments.mycompany.com and tell me the expiry date and who issued it? I want to know if it's close to expiring."},{"title":"Suspicious domain OSINT investigation","prompt":"I got a phishing report mentioning secure-login-bankofamerica.xyz — can you run OSINT on it and tell me its DNS records, TLS cert issuer, and security header grade?"}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate details (issuer, validity period, expiry date), and an HTTP security headers grade for the queried domain.","failureModes":["Domain does not exist or fails DNS resolution — may return empty or error response","Domain has no TLS certificate (plain HTTP only) — TLS fields may be null or absent","Connection timeout if the target domain is unreachable or behind a firewall","Invalid domain format provided — API may return a validation error","Rate limiting or payment failure due to x402 protocol issues"],"whenToPreferThis":"Choose this endpoint when you need a combined, live view of a domain's DNS records, TLS certificate metadata, and HTTP security headers in a single call — particularly for security audits, OSINT investigations, pre-acquisition due diligence, or certificate expiry monitoring. It is preferable over generic whois or passive certificate-transparency log searches when you need live, real-time data across all three dimensions simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:33.106Z","isFirstParty":false,"canonicalSlug":"x402broker-com-domain-osint-tls-certificate-security-headers-recon-c2e64fba"}