{"uid":"cap_P1dGryJeMtlwlUd7pZOpL","slug":"serp-extract-agentdiet-dev-domain-osint-tls-certificate-security-9e6403ac","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://serp-extract.agentdiet.dev/v1/cert-transparency)","url":"https://serp-extract.agentdiet.dev/v1/cert-transparency?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["domain"],"properties":{"limit":{"type":"integer","default":20,"maximum":100,"minimum":1,"description":"Maximum number of items to return per page (1-100)"},"cursor":{"type":"string","description":"Opaque pagination cursor for fetching the next page"},"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_8nXprJHJmO4zHhFnRa7Nl","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"serp-extract.agentdiet.dev","brandSlug":"serp-extract-agentdiet-dev-mpp","brandBaseUrl":"https://serp-extract.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 pull the DNS resolution, TLS certificate issuer and expiry, and HTTP security header grade for anthropic.com?","exampleUseCases":[{"title":"Pre-deployment SSL certificate audit","prompt":"Before we go live, can you check the TLS certificate details for myapp.example.com — I need the issuer, expiry date, and whether it resolves on both IPv4 and IPv6?"},{"title":"Vendor security due diligence","prompt":"I'm onboarding a new SaaS vendor at vendor-portal.thirdparty.io — can you run a security recon on that domain and tell me their cert issuer, expiry, and HTTP security header grade?"},{"title":"Phishing domain investigation","prompt":"We got a suspicious link pointing to secure-login.bankofexample.net — can you check its DNS resolution, who issued the TLS certificate, and what security headers it has?"}],"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 exist or fails DNS resolution — returns error or empty DNS results","Domain has no TLS certificate (HTTP-only) — certificate fields may be null or absent","Unreachable host or firewall blocking inspection — may return timeout or partial data","Invalid domain string input — returns validation error","Domain exists but has no resolvable IPv6 address — IPv6 field may be empty"],"whenToPreferThis":"Choose this endpoint when you need a combined OSINT snapshot of a domain's DNS resolution, TLS certificate health, and HTTP security posture in a single call — particularly useful for security audits, vendor due diligence, phishing investigation, or pre-deployment certificate checks. Prefer this over generic WHOIS tools when TLS cert transparency and security header grading are specifically required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:29.938Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-domain-osint-tls-certificate-security-d236f82c"}