{"uid":"cap_DJq2X6ME07Dgkb0ypmVfF","slug":"serp-extract-agentdiet-dev-domain-osint-tls-certificate-security-69f34a09","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://serp-extract.agentdiet.dev/v1/subdomain-scan)","url":"https://serp-extract.agentdiet.dev/v1/subdomain-scan?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["domain"],"properties":{"limit":{"type":"integer","default":20,"maximum":100,"minimum":1,"description":"Maximum number of items to return per page (1-100)"},"cursor":{"type":"string","description":"Opaque pagination cursor for fetching the next page"},"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_DIOxqeBgqrGGU-NV_vqvc","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"serp-extract.agentdiet.dev","brandSlug":"serp-extract-agentdiet-dev-mpp","brandBaseUrl":"https://serp-extract.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 scan on stripe.com — I want to see its DNS resolution, TLS certificate issuer and expiry date, and HTTP security header grade?","exampleUseCases":[{"title":"Pre-launch security posture check","prompt":"Before we go live, can you audit the DNS records, TLS certificate, and HTTP security headers for our domain mybrand.io so I know if there are any issues?"},{"title":"Third-party vendor due diligence","prompt":"I need to vet a new vendor — can you pull the TLS certificate details, DNS resolution, and security header grade for theirsite.com so I can assess their infrastructure security?"},{"title":"Certificate expiry monitoring","prompt":"Can you check the TLS certificate for payments.acmecorp.com and tell me who issued it and when it expires? I want to make sure it's not about to lapse."}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata including issuer and expiry date, and an HTTP security grade based on the domain's security headers — all collected in real time from the target domain.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS records","Domain is unreachable or times out — no TLS or header data returned","Domain has no HTTPS — TLS certificate fields may be absent","Invalid domain string provided — validation error returned","Rate limiting or payment failure — HTTP 402 response"],"whenToPreferThis":"Choose this endpoint when you need a quick, consolidated OSINT snapshot of a domain's DNS infrastructure, TLS certificate health, and HTTP security posture in a single call. It is ideal for security due diligence, pre-deployment checks, vendor assessments, or monitoring certificate expiry — especially when you want structured, agent-ready output rather than manual lookups across separate tools like dig, OpenSSL, or security header scanners.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:04.945Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-domain-osint-tls-certificate-security-d236f82c"}