{"uid":"cap_4OWPjDTWD-WqRcKmSALBo","slug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-ae5fab82","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/osint)","url":"https://arxiv-digest.agentdiet.dev/v1/osint?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_Qq1ooM2Odl6DviAViBISE","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, TLS certificate inspection, and HTTP security header grading for a given domain name.","exampleAgentPrompt":"Can you run a full OSINT check on anthropic.com — I need to see its DNS resolution, TLS certificate issuer and expiry date, and HTTP security header grade?","exampleUseCases":[{"title":"Pre-launch security audit","prompt":"Before we go live, run an OSINT recon on mycompany.com — I want to see our DNS records, whether our TLS certificate is properly issued and not expiring soon, and how we score on HTTP security headers."},{"title":"Suspicious domain investigation","prompt":"I got a phishing report mentioning the domain secure-payments-portal.net — can you pull its DNS resolution, TLS cert details, and security header grade so I can assess whether it's a spoofed infrastructure?"},{"title":"Vendor security due diligence","prompt":"We're evaluating a new SaaS vendor at vendorsite.io — can you check their domain's TLS certificate issuer, expiry, IPv4/IPv6 DNS records, and HTTP security grade for our due diligence report?"}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate details including issuer and expiry date, and an HTTP security header grade assessing the presence and quality of headers like HSTS, CSP, X-Frame-Options, and similar security controls.","failureModes":["Domain does not resolve — returns error indicating DNS lookup failure","Domain has no TLS certificate — certificate fields may be null or missing","Connection timeout if the target host is unreachable or firewalled","Invalid domain format returns a validation error","Rate limiting or payment failure returns HTTP 402"],"whenToPreferThis":"Choose this endpoint when you need a quick, all-in-one passive OSINT snapshot of a domain's DNS, TLS certificate, and HTTP security posture without installing local tools. Ideal for security due diligence, threat investigation, pre-deployment audits, or monitoring third-party domain hygiene at $0.01 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:09.833Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-ae5fab82"}