{"uid":"cap_hY1BOss778Z9JxoWmMdjS","slug":"workflows-agentdiet-dev-domain-osint-tls-certificate-security-headers-fb32e1a8","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://workflows.agentdiet.dev/v1/cert-transparency)","url":"https://workflows.agentdiet.dev/v1/cert-transparency?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_oSNv3UxvdnXQ273rbHCIJ","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"workflows.agentdiet.dev","brandSlug":"workflows-agentdiet-dev-mpp","brandBaseUrl":"https://workflows.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution (IPv4/IPv6), TLS certificate inspection (issuer, expiry), and HTTP security header grading for any target domain.","exampleAgentPrompt":"Can you pull the DNS resolution, TLS certificate details (issuer and expiry), and HTTP security header grade for anthropic.com?","exampleUseCases":[{"title":"Pre-launch security posture check","prompt":"Before we go live, can you check openai.com's TLS certificate issuer and expiry and tell me if their HTTP security headers get a passing grade?"},{"title":"Suspicious domain threat recon","prompt":"I got a phishing email from someone using the domain secure-paypal-login.net — can you look up its DNS records, TLS certificate details, and security headers to help me understand if it's legit?"},{"title":"Vendor due diligence certificate audit","prompt":"We're onboarding a new vendor at api.acmecorp.io — can you check who issued their TLS certificate, when it expires, and whether they have proper security headers in place?"}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate metadata (issuer, expiry date, validity), and an HTTP security header analysis including presence/absence of headers like HSTS, CSP, X-Frame-Options, and an overall security grade for the target domain.","failureModes":["Domain does not exist or fails DNS resolution — returns error indicating unresolvable host","Domain has no TLS/HTTPS — certificate fields may be empty or null","Target server unreachable or times out — returns connection error","Invalid domain format provided — validation error on input","Domain resolves but returns no security headers — grade reflects missing headers"],"whenToPreferThis":"Choose this endpoint when you need a combined, single-call recon of a domain's DNS, TLS certificate chain, and HTTP security posture — particularly useful for security audits, threat intelligence, vendor due diligence, or phishing domain investigation. It is preferable over manual dig/curl commands or separate certificate-transparency log queries when you want a synthesized, structured output in one request.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:43.583Z","isFirstParty":false,"canonicalSlug":"workflows-agentdiet-dev-domain-osint-tls-certificate-security-headers-4387c6a6"}