{"uid":"cap_CO1mGJVMTW1bqjFhnC_f6","slug":"domain-osint-agentdiet-dev-domain-osint-tls-certificate-security-056829d0","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/paid)","url":"https://domain-osint.agentdiet.dev/paid?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_EZwz1Q0Bn1g5JoBeHBI94","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 headers grading for a target domain.","exampleAgentPrompt":"Can you run a full DNS, TLS certificate, and security headers recon on anthropic.com — I want to see the IPv4/IPv6 addresses, who issued the SSL cert and when it expires, and what security grade the HTTP headers get?","exampleUseCases":[{"title":"Pre-launch security audit for a new site","prompt":"Before we go live, can you check domain-osint.agentdiet.dev for its DNS resolution, TLS certificate issuer and expiry date, and give me a security headers grade so I know what needs fixing?"},{"title":"Monitoring a competitor's SSL expiry","prompt":"Can you look up the TLS certificate details for stripe.com — specifically who issued it and when it expires — along with its current DNS IPs and HTTP security header grade?"},{"title":"Phishing domain investigation","prompt":"I got a suspicious link pointing to paypa1.com — can you run a DNS and TLS certificate recon on it so I can see what IPs it resolves to, who issued its cert, and whether it passes basic security header checks?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata (issuer, expiry date, validity), and an HTTP security headers grade/assessment for the target domain, structured as a JSON object.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS results","Domain has no TLS certificate (HTTP-only) — TLS fields may be null or missing","Domain is unreachable/times out during live probe — returns timeout or connection error","Invalid or malformed domain input — returns validation error","Rate limiting or payment failure via x402 — returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need a quick, all-in-one passive OSINT snapshot of a domain covering DNS, TLS, and HTTP security posture in a single API call. Ideal for security auditors, threat analysts, or developers who need to verify a domain's infrastructure and certificate health without standing up their own toolchain. Prefer this over raw DNS lookup tools when you also need TLS certificate issuer/expiry and security header grading in the same response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:04.099Z","isFirstParty":false,"canonicalSlug":"domain-osint-agentdiet-dev-domain-osint-tls-certificate-security-46a95185"}