{"uid":"cap_Cf0AnjQhOaDAP2dttyT50","slug":"x402-audit-agentdiet-dev-domain-osint-tls-certificate-security-d96597af","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://x402-audit.agentdiet.dev/v1/tls-scanner)","url":"https://x402-audit.agentdiet.dev/v1/tls-scanner?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_eAd7QkUOfz4wuwQZhiRVM","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.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 scan anthropic.com and tell me its DNS resolution, TLS certificate issuer and expiry date, and how it grades on HTTP security headers?","exampleUseCases":[{"title":"Pre-vendor security due diligence","prompt":"Before we integrate with stripe.com, can you pull their DNS records, check their TLS certificate issuer and when it expires, and give me their HTTP security header grade?"},{"title":"Monitor cert expiry on own domain","prompt":"Scan mycompany.com and let me know when our TLS certificate expires and who issued it — I want to make sure we're not about to lapse."},{"title":"Competitive infrastructure OSINT","prompt":"I want to understand openai.com's security posture — can you check their IPv4/IPv6 DNS resolution, TLS cert details, and whether they have security headers like HSTS and CSP in place?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and/or IPv6 addresses), TLS certificate metadata (issuer, subject, expiry date, validity status), and an HTTP security headers audit including presence and grading of headers such as HSTS, CSP, X-Frame-Options, and an overall security grade for the scanned domain.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS result","Domain is unreachable or times out during TLS handshake — TLS fields may be null or an error is returned","Domain has no HTTPS support — TLS certificate fields will be absent","Invalid domain format provided — returns validation error","Payment not completed (x402) — request is rejected with HTTP 402"],"whenToPreferThis":"Choose this endpoint when you need a combined, single-call view of a domain's DNS resolution, TLS certificate health, and HTTP security header posture — particularly for security audits, vendor due diligence, OSINT investigations, or monitoring certificate expiry. It is more convenient than stitching together separate DNS lookup, SSL checker, and security header tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:29.039Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-domain-osint-tls-certificate-security-de309ebe"}