{"uid":"cap_aQY4iLwEy8zuMLsIK0lV3","slug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-51568e2e","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":"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_gswdJNnfK4i80KL8_bxl4","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 reconnaissance on a domain by resolving its IPv4/IPv6 DNS records, inspecting TLS certificate issuer and expiry, and grading HTTP security headers.","exampleAgentPrompt":"Can you run a full security recon on anthropic.com — check its DNS resolution, TLS certificate issuer and expiry, and how its HTTP security headers are graded?","exampleUseCases":[{"title":"Pre-acquisition security due diligence","prompt":"Before we finalize the acquisition of techstartup.io, can you pull its DNS records, check the TLS certificate issuer and expiry date, and give me a grade on its HTTP security headers?"},{"title":"Monitoring competitor SSL posture","prompt":"Run a domain recon on openai.com and tell me who issued their TLS cert, when it expires, and whether their security headers pass muster."},{"title":"Vendor security onboarding check","prompt":"We're onboarding a new SaaS vendor at payments-vendor.com — can you check their IPv4 and IPv6 DNS resolution, TLS certificate details, and HTTP security header grade before we sign the contract?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata including issuer and expiry date, and an HTTP security headers assessment/grade for the target domain.","failureModes":["Domain does not exist or fails DNS resolution — returns empty or error response","Domain has no HTTPS/TLS endpoint — TLS fields may be null or absent","Target host blocks automated probes — may return timeout or connection refused","Invalid domain string input — API returns validation error","Temporary network issues reaching the target — may result in partial data"],"whenToPreferThis":"Choose this endpoint when you need a combined DNS + TLS + security headers snapshot for any live domain in a single call, especially for OSINT workflows, security audits, vendor due diligence, or monitoring SSL certificate expiry without deploying your own scanning infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:48:34.809Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-ae5fab82"}