{"uid":"cap_ZjR9zHw_GAmQqRXIZxVls","slug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-b1981a23","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://arxiv-digest.agentdiet.dev/v1/subdomain-scan)","url":"https://arxiv-digest.agentdiet.dev/v1/subdomain-scan?utm_source=zero.xyz","method":"POST","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_wyVZgCo3pz40yJPnY-L6R","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"arxiv-digest.agentdiet.dev","brandSlug":"arxiv-digest-agentdiet-dev-mpp","brandBaseUrl":"https://arxiv-digest.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 OSINT scan on anthropic.com — I want to see the DNS resolution (IPv4 and IPv6), the TLS certificate issuer and expiry date, and an HTTP security header grade?","exampleUseCases":[{"title":"Pre-launch security audit for a new site","prompt":"Before we go live, can you scan newproduct.example.com to check its TLS certificate details, DNS resolution, and whether it's missing any important security headers like HSTS or CSP?"},{"title":"Vendor due diligence domain check","prompt":"We're about to sign a contract with a vendor whose portal is at vendor-portal.acmecorp.com — can you pull its TLS certificate issuer and expiry, DNS records, and HTTP security grade so I can assess their security posture?"},{"title":"Monitoring competitor domain security","prompt":"Can you do a quick domain OSINT scan on stripe.com and tell me what TLS certificate they're using, when it expires, and what security headers they have configured?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata (issuer, expiry date, validity), and an HTTP security header assessment including presence/absence of headers like HSTS, CSP, X-Frame-Options, and an overall security grade.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS records","TLS certificate unreachable (non-HTTPS domain or port 443 closed) — TLS fields may be null or error","Domain is rate-limited or blocks scanning probes — incomplete results returned","Invalid domain format in input — validation error returned","Network timeout reaching the target domain — partial or error response"],"whenToPreferThis":"Choose this endpoint when you need a combined, single-call OSINT snapshot covering DNS, TLS, and HTTP security headers for a domain — especially useful for security audits, vendor due diligence, competitive reconnaissance, or pre-launch infrastructure checks. Prefer this over generic DNS lookup tools when TLS certificate and security header data are also needed in one response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:44:50.969Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-ae5fab82"}