{"uid":"cap_I8Ew9W1q2m9ZV_fwf6PBD","slug":"domain-osint-agentdiet-dev-domain-osint-tls-certificate-security-46a95185","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/osint)","url":"https://domain-osint.agentdiet.dev/v1/osint?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_3KD_4KyrwwREe07qPZ6WT","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 given domain.","exampleAgentPrompt":"Can you run a full domain OSINT check on stripe.com — I want to see its live DNS resolution (IPv4 and IPv6), who issued its TLS certificate and when it expires, and what its HTTP security header grade looks like?","exampleUseCases":[{"title":"Pre-integration vendor security check","prompt":"Before we integrate with this third-party payments API, can you check the domain security for payments.acme.io — I want to know their DNS records, TLS certificate issuer and expiry date, and whether they have proper security headers in place?"},{"title":"Certificate expiry monitoring alert","prompt":"Can you inspect the TLS certificate for api.mycompany.com and tell me when it expires and who issued it? I need to make sure we're not about to get hit by an unexpected certificate expiry."},{"title":"Phishing domain investigation","prompt":"I received a suspicious email from what looks like secure-login.paypa1.com — can you do a domain OSINT lookup on it to see what IPs it resolves to, who issued its TLS cert, and whether it has any real security headers?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate details (issuer, validity dates, expiry), and an HTTP security header analysis/grade covering headers like HSTS, CSP, X-Frame-Options, etc.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS result","Domain is unreachable or times out during TLS/HTTP probe — partial or error response","Invalid domain format supplied — validation error","TLS certificate is self-signed or missing — may return issuer as unknown or flag as insecure","HTTP endpoint not available (domain is DNS-only, no web server) — security headers analysis unavailable"],"whenToPreferThis":"Choose this endpoint when you need a combined, single-call lookup of DNS, TLS certificate metadata, and HTTP security headers for a domain — ideal for vendor due diligence, phishing investigation, certificate expiry monitoring, or security posture assessments without standing up your own recon infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:41.745Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-domain-osint-tls-certificate-security-46a95185"}