{"uid":"cap_9l8f68_mGyMPAxRwTB77r","slug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-d9e64712","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/dns-whois-tls-recon)","url":"https://arxiv-digest.agentdiet.dev/v1/dns-whois-tls-recon?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_J6oKt51VsK_iBNY4S9crj","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 DNS, TLS certificate, and security headers recon on anthropic.com — I want to see the IPv4/IPv6 addresses, who issued the SSL cert, when it expires, and what security grade the HTTP headers get?","exampleUseCases":[{"title":"Pre-acquisition domain security audit","prompt":"Before we finalize acquiring this startup, can you pull the DNS resolution, TLS certificate issuer and expiry, and HTTP security header grade for their domain techstartup.io so I can flag any security gaps in the due diligence report?"},{"title":"SSL certificate expiry monitoring","prompt":"Check the TLS certificate on payments.mycompany.com — I need to know who issued it and exactly when it expires so I can make sure we renew before it lapses."},{"title":"Competitor security posture benchmarking","prompt":"Run a domain OSINT recon on stripe.com for me — I want to see their DNS records, TLS cert details, and how well their HTTP security headers score so I can benchmark our own setup against them."}],"resultDescription":"Returns a JSON object containing live IPv4 and IPv6 DNS resolution results, TLS certificate metadata (issuer, subject, expiry date, validity status), and an HTTP security header audit including presence and grading of headers such as HSTS, CSP, X-Frame-Options, and an overall security grade.","failureModes":["Domain does not exist or fails DNS resolution — returns error indicating unresolvable host","Domain is unreachable over HTTPS — TLS and header fields may be null or return a connection error","Invalid domain string format — returns validation error on the 'domain' field","TLS certificate is self-signed or expired — returned but flagged in the response","Timeout on live inspection — may return partial results or a timeout error"],"whenToPreferThis":"Choose this endpoint when you need a unified, single-call reconnaissance of a domain's DNS posture, TLS certificate health, and HTTP security header configuration. It is ideal for security audits, due diligence workflows, certificate expiry monitoring, or OSINT pipelines where you need live data rather than cached records. Prefer this over dedicated DNS-only or SSL-checker tools when you want all three signals in one structured response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:44:57.551Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-ae5fab82"}