{"uid":"cap_iHB___jrzwOQDav-5pAI4","slug":"email-verify-agentdiet-dev-domain-osint-tls-certificate-security-ac1743f5","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://email-verify.agentdiet.dev/v1/cert-transparency)","url":"https://email-verify.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_yyV-awWgtebFHeu7LD7us","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"email-verify.agentdiet.dev","brandSlug":"email-verify-agentdiet-dev-mpp","brandBaseUrl":"https://email-verify.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 up the DNS resolution, TLS certificate details, and HTTP security header grade for anthropic.com?","exampleUseCases":[{"title":"SSL expiry check before deployment","prompt":"Check the TLS certificate for stripe.com — I want to know who issued it and when it expires before we go live with our integration."},{"title":"Security posture audit for vendor vetting","prompt":"We're onboarding a new SaaS vendor at salesforce.com — can you pull their DNS records, TLS cert info, and HTTP security grade so I can include it in the risk assessment?"},{"title":"Competitor domain recon for security research","prompt":"Run an OSINT check on openai.com for me — I need to see their IPv4 and IPv6 DNS resolution, TLS certificate issuer and expiry, and their overall HTTP security header score."}],"resultDescription":"Returns live DNS resolution data (IPv4/IPv6 addresses), TLS certificate details (issuer, validity period, expiry date), and an HTTP security grade based on presence and configuration of security headers such as HSTS, CSP, X-Frame-Options, and similar directives.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS records","Domain has no HTTPS/TLS — TLS certificate fields may be absent or null","Firewall or rate-limiting blocks live HTTP probe — security headers may be unavailable","Invalid domain format supplied — returns validation error","Domain resolves but HTTP server is down — partial results with DNS only"],"whenToPreferThis":"Choose this endpoint when you need a quick, all-in-one OSINT snapshot of a domain covering DNS, TLS certificate, and HTTP security posture in a single call. It is ideal for security audits, vendor due diligence, certificate expiry monitoring, and competitive recon — especially when you need live data rather than cached records. Prefer it over raw DNS tools when you also need TLS and security header context in one response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:28.945Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-domain-osint-tls-certificate-security-e635d6db"}