{"uid":"cap_xTKeIbZ4P-7tDQavHKh52","slug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-c201b5af","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-recon)","url":"https://arxiv-digest.agentdiet.dev/v1/dns-recon?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_R_Kr84oBEauU2ZDcx7l4t","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, and HTTP security header grading for a given domain.","exampleAgentPrompt":"Can you check the DNS resolution, TLS certificate issuer and expiry, and HTTP security headers for anthropic.com?","exampleUseCases":[{"title":"Pre-launch security posture check","prompt":"Before we go live, can you audit the DNS records, TLS certificate, and security headers for our domain mybrand.com to make sure everything looks solid?"},{"title":"Vendor domain due diligence","prompt":"I need to do quick OSINT on a vendor we're about to integrate with — can you pull the DNS resolution, SSL certificate details, and security grade for thirdpartyvendor.io?"},{"title":"Certificate expiry monitoring alert","prompt":"Can you check when the TLS certificate for api.mycompany.com expires and who issued it, so I know if we're at risk of an upcoming outage?"}],"resultDescription":"Returns live DNS resolution results (IPv4/IPv6 addresses), TLS certificate metadata (issuer, expiry date, subject), and an HTTP security header audit including presence/absence of headers like HSTS, CSP, X-Frame-Options, and an overall security grade.","failureModes":["Domain does not exist or fails to resolve — returns DNS lookup error","Domain is reachable but does not serve HTTPS — TLS fields may be empty or error","Firewall or rate-limiting blocks the probe — may return timeout or incomplete data","Invalid domain format in the query parameter — returns validation error","Transient network issue causes partial results with missing IPv6 or header data"],"whenToPreferThis":"Choose this endpoint when you need a combined, single-call OSINT snapshot covering DNS resolution, TLS certificate health, and HTTP security headers for a domain — particularly useful for security audits, vendor due diligence, pre-deployment checks, or certificate expiry monitoring. Prefer this over standalone DNS or SSL tools when you want all three signals in one response without stitching together multiple APIs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:46:50.835Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-ae5fab82"}