{"uid":"cap_0AarzaRtvx3UEpVf8JPi_","slug":"x402-audit-agentdiet-dev-domain-osint-tls-certificate-security-588387e1","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://x402-audit.agentdiet.dev/v1/subdomain-scan)","url":"https://x402-audit.agentdiet.dev/v1/subdomain-scan?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_Y72P26jG6AM9McC6UVBlR","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.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 scan openai.com and tell me its DNS resolution (IPv4 and IPv6), TLS certificate issuer and expiry date, and HTTP security header grade?","exampleUseCases":[{"title":"Pre-launch security audit for a new product","prompt":"Before we go live, can you check stripe.com's TLS certificate — who issued it, when does it expire — and tell me what HTTP security headers their site has configured?"},{"title":"Competitor domain security benchmarking","prompt":"I want to benchmark our security posture against our competitors — can you run a DNS, TLS cert, and HTTP security headers scan on shopify.com and give me the results?"},{"title":"Monitoring an expiring SSL certificate","prompt":"Can you check when the TLS certificate for mybusiness.com expires and who the issuer is? I need to make sure we don't let it lapse."}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate details (issuer, expiry date, validity status), and an HTTP security header grade/assessment for the target domain, all gathered in real time from the live domain.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS records","TLS certificate unreachable or domain has no HTTPS — TLS fields may be null or absent","Invalid domain format supplied — validation error returned","Domain is unreachable or times out — connection timeout error","Rate limiting or payment failure for $0.01 per-call fee — HTTP 402 returned"],"whenToPreferThis":"Choose this endpoint when you need a quick, all-in-one passive OSINT snapshot of a domain's DNS, TLS certificate health, and HTTP security posture without running active penetration tests. It is ideal for pre-launch security checks, third-party vendor assessments, certificate expiry monitoring, or competitor security benchmarking. Prefer this over generic DNS lookup tools when you need TLS certificate and security header data in the same call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:43.584Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-domain-osint-tls-certificate-security-de309ebe"}