{"uid":"cap_IIqld5-KsBhfQKuSsZ35H","slug":"domain-osint-agentdiet-dev-domain-osint-tls-certificate-security-7145354f","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/whois-lookup)","url":"https://domain-osint.agentdiet.dev/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_zLJuvAlW4YYVWToM77cLE","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, and HTTP security header grading for a given domain.","exampleAgentPrompt":"What are the DNS records, TLS certificate details, and HTTP security header grades for anthropic.com?","exampleUseCases":[{"title":"SSL certificate expiry monitoring","prompt":"Check when the TLS certificate for stripe.com expires, who issued it, and whether the security headers are properly configured."},{"title":"Security due diligence before vendor onboarding","prompt":"I'm about to integrate with a new vendor at vendor-api.example.com — can you pull their DNS resolution, TLS cert issuer and expiry, and HTTP security grade so I can assess their security posture?"},{"title":"Investigating a suspicious domain","prompt":"Run an OSINT check on the domain phishy-lookalike.net — I want to see its IPv4 and IPv6 addresses, TLS certificate info, and how its HTTP security headers score."}],"resultDescription":"Returns a JSON object containing live IPv4 and IPv6 DNS resolution results, TLS certificate issuer and expiry details, and an HTTP security header grade/audit for the queried domain.","failureModes":["Domain does not exist or fails DNS resolution — likely returns an error or empty DNS fields","Domain has no TLS certificate (HTTP-only) — TLS fields may be null or absent","Network timeout reaching the target domain — may return a timeout error","Invalid or malformed domain input — returns validation error","Domain actively blocks probes — may return incomplete or failed results"],"whenToPreferThis":"Choose this endpoint when you need a fast, single-call OSINT snapshot of a domain's DNS posture, TLS certificate health, and HTTP security header configuration. It is ideal for security due diligence, certificate monitoring, or domain investigation workflows where you want DNS + TLS + headers in one response rather than stitching together separate tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:07.814Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-domain-osint-tls-certificate-security-46a95185"}