{"uid":"cap_aPopDxoIt5TxzulG7LUrm","slug":"defi-yield-agentdiet-dev-domain-osint-tls-certificate-security-61c80698","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://defi-yield.agentdiet.dev/v1/subdomain-scan)","url":"https://defi-yield.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_lA511a6EXL5lg1CDgK3H4","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"defi-yield.agentdiet.dev","brandSlug":"defi-yield-agentdiet-dev-mpp","brandBaseUrl":"https://defi-yield.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution (IPv4/IPv6), TLS certificate inspection (issuer, expiry), and HTTP security header grading for a target domain.","exampleAgentPrompt":"Can you run a full domain OSINT scan on stripe.com — I want to see its DNS records (IPv4 and IPv6), who issued its TLS certificate and when it expires, and how it scores on HTTP security headers?","exampleUseCases":[{"title":"Vendor security due diligence check","prompt":"Before we integrate with this third-party vendor, can you pull the DNS resolution, TLS certificate issuer and expiry, and HTTP security header grade for their domain api.vendorcorp.io?"},{"title":"SSL certificate expiry monitoring","prompt":"Check the TLS certificate for payments.mycompany.com — I need to know who issued it and exactly when it expires so we can plan a renewal before it lapses."},{"title":"Competitor infrastructure OSINT","prompt":"Run a domain OSINT scan on openai.com — I want to see their IPv4 and IPv6 addresses, their TLS cert details, and how their security headers stack up."}],"resultDescription":"Returns a structured object containing live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata (issuer, subject, expiry date, validity status), and an HTTP security header audit with a grade or score reflecting the domain's security posture.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS fields","Domain is unreachable or firewall-blocked — TLS and header scan may time out","Non-existent TLD or malformed domain string — validation error returned","Domain resolves but does not serve HTTPS — TLS certificate fields may be absent","Rate limit or payment failure (x402) — 402 or 429 response code"],"whenToPreferThis":"Choose this endpoint when you need a quick, single-call OSINT snapshot combining DNS, TLS, and HTTP security header data for a domain — ideal for due diligence, certificate monitoring, or security reconnaissance workflows where you want all three data layers in one response rather than querying separate tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:44.020Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-domain-osint-tls-certificate-security-bafdde09"}