{"uid":"cap_g3s-0MvlKtvHM3XVfxUH3","slug":"sec-intel-agentdiet-dev-domain-osint-tls-certificate-security-headers-c92416ed","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://sec-intel.agentdiet.dev/v1/asn-lookup)","url":"https://sec-intel.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_dAuK8sSM8LtD_ulEE-d-1","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"sec-intel.agentdiet.dev","brandSlug":"sec-intel-agentdiet-dev-mpp","brandBaseUrl":"https://sec-intel.agentdiet.dev","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 run a full domain OSINT check on openai.com — I want to see the DNS resolution, TLS certificate issuer and expiry date, and how the HTTP security headers grade?","exampleUseCases":[{"title":"SSL certificate expiry monitoring","prompt":"Check the TLS certificate on stripe.com — I need to know who issued it and when it expires so I can flag if it's expiring soon."},{"title":"Security posture audit before partnership","prompt":"Before we onboard this vendor, can you inspect their domain vendor-corp.com and tell me their DNS setup, TLS cert details, and whether they have proper security headers like HSTS and CSP?"},{"title":"OSINT recon on competitor infrastructure","prompt":"Do a network recon on competitor.io — I want to know their IPv4 and IPv6 addresses, who issued their TLS cert, and their HTTP security grade."}],"resultDescription":"Returns live DNS resolution data (IPv4/IPv6 addresses), TLS certificate details (issuer, expiry date), and an HTTP security header grade/analysis for the queried domain, packaged as a structured JSON object.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS fields","Domain has no TLS certificate (HTTP-only) — TLS fields may be null or absent","Domain is unreachable or times out during live probe — returns timeout or connection error","Invalid or malformed domain input — returns validation error","Rate limiting or payment failure (x402) — returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need live, real-time OSINT on a domain's DNS configuration, TLS certificate validity, and HTTP security posture in a single call. It is ideal for security audits, vendor due diligence, certificate expiry monitoring, or reconnaissance workflows where a current snapshot of a domain's security infrastructure is required — without needing to manually query DNS tools, certificate transparency logs, and security header checkers separately.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:23.860Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-domain-osint-tls-certificate-security-headers-fe8d3f6c"}