{"uid":"cap_EUL-_95vqSYUobAJOrayn","slug":"domain-osint-agentdiet-dev-domain-osint-tls-certificate-security-743ebd8e","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://domain-osint.agentdiet.dev/v1)","url":"https://domain-osint.agentdiet.dev/v1?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_6RcUuToFzsHUpywVojqms","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"domain-osint.agentdiet.dev","brandSlug":"domain-osint-agentdiet-dev-mpp","brandBaseUrl":"https://domain-osint.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution (IPv4/IPv6), TLS certificate inspection (issuer/expiry), and HTTP security header grading for any domain","exampleAgentPrompt":"Can you run a full domain OSINT check on openai.com — I want to see its IPv4 and IPv6 DNS records, who issued its TLS certificate and when it expires, and what its HTTP security header grade looks like?","exampleUseCases":[{"title":"Vendor security due diligence check","prompt":"Before we integrate with this vendor, can you look up the domain security posture for vendor-acme.com? I want their DNS resolution, TLS certificate details including issuer and expiry, and their HTTP security header grade."},{"title":"Monitoring certificate expiry for renewal alerts","prompt":"Can you check when the TLS certificate for mycompany.com expires and who issued it? I want to make sure we're not about to have an outage from an expired cert."},{"title":"Competitive OSINT on a rival domain","prompt":"Do a quick security recon on competitor.io — pull their IPv4 and IPv6 addresses, TLS cert issuer and expiry date, and rate their HTTP security headers so I know how their infrastructure stacks up."}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata (issuer, expiry date), and an HTTP security header grade/analysis for the queried domain.","failureModes":["Domain does not resolve — no DNS records found, empty or error response","Domain is unreachable over HTTPS — TLS certificate data unavailable","Invalid or malformed domain name input — validation error returned","Timeout on live probe if domain responds slowly","IPv6 not available for a domain — partial result with only IPv4 data"],"whenToPreferThis":"Choose this endpoint when you need a quick, combined OSINT snapshot of a domain's DNS, TLS certificate, and security header posture in a single call — ideal for security due diligence, vendor assessments, certificate expiry monitoring, or competitive infrastructure research. Prefer this over generic WHOIS or port-scanning tools when your primary concern is live DNS resolution state, TLS validity, and HTTP security hygiene.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:45.610Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-domain-osint-tls-certificate-security-46a95185"}