{"uid":"cap_hOYuutXV6nGq5rzeHn_mk","slug":"llms-generator-agentdiet-dev-domain-osint-tls-certificate-security-b1cd0f93","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://llms-generator.agentdiet.dev/v1/cert-transparency)","url":"https://llms-generator.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_8hdGJIvnAiMzILOrQpKZD","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"llms-generator.agentdiet.dev","brandSlug":"llms-generator-agentdiet-dev-mpp","brandBaseUrl":"https://llms-generator.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution (IPv4/IPv6), TLS certificate inspection (issuer/expiry), and HTTP security header grading for a given domain.","exampleAgentPrompt":"Can you run a full domain OSINT check on stripe.com — I want to see its DNS resolution (IPv4 and IPv6), who issued its TLS certificate and when it expires, and how its HTTP security headers are graded?","exampleUseCases":[{"title":"Vendor security due diligence check","prompt":"Before we onboard this new SaaS vendor, can you inspect their domain paymentco.io — check their DNS records, who issued their TLS cert, when it expires, and what their HTTP security header grade looks like?"},{"title":"Certificate expiry monitoring for ops","prompt":"Check the TLS certificate on api.mycompany.com — I need to know who issued it, the exact expiry date, and whether our HTTP security headers are up to grade before the quarterly review."},{"title":"Competitive OSINT on a rival domain","prompt":"Run a recon sweep on competitor.com — I want their live IPv4 and IPv6 DNS resolution, TLS certificate issuer and expiry, and an HTTP security grade so I can benchmark it against our own setup."}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate details including issuer identity and expiry date, and an HTTP security header grade assessing the domain's security posture.","failureModes":["Domain does not exist or is unresolvable — DNS lookup fails with an error","Domain is unreachable or times out — TLS/HTTP inspection cannot complete","Invalid or malformed domain string provided — validation error returned","Domain resolves but has no TLS certificate (HTTP-only) — certificate fields may be null or absent","Temporary network issues causing incomplete results for DNS or TLS layers"],"whenToPreferThis":"Choose this endpoint when you need a single call to gather combined DNS, TLS certificate, and HTTP security header intelligence about a domain — especially for security audits, vendor due diligence, OSINT investigations, or monitoring certificate expiry. It is particularly useful when you need live resolution data rather than cached or historical records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:37.222Z","isFirstParty":false,"canonicalSlug":"llms-generator-agentdiet-dev-domain-osint-tls-certificate-security-f8e7e725"}