{"uid":"cap_bw6riO6BPNA0Ndm_5pW-F","slug":"mcp-security-agentdiet-dev-domain-osint-tls-certificate-security-81cfa96a","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://mcp-security.agentdiet.dev/v1/dns-recon)","url":"https://mcp-security.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_d6qbFV3U3PC1f2ZKT3HvR","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-security.agentdiet.dev","brandSlug":"mcp-security-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-security.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 grade for stripe.com?","exampleUseCases":[{"title":"Pre-acquisition domain security check","prompt":"Before we finalize this acquisition, can you run a full DNS, TLS certificate, and HTTP security header audit on acmecorp.com so I can see any glaring security issues?"},{"title":"Monitoring competitor SSL expiry","prompt":"Check when the TLS certificate for competitor.io expires and who issued it — I want to know if they're running on a short-lived cert or a commercial CA."},{"title":"Vendor security due diligence","prompt":"We're onboarding a new SaaS vendor at vendor-platform.com — can you check their DNS records, TLS certificate details, and HTTP security header grade so I can include it in our due diligence report?"}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate metadata (issuer, expiry date, validity), and an HTTP security header grade reflecting presence or absence of headers like HSTS, CSP, X-Frame-Options, and similar security controls for the queried domain.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS records","Domain unreachable over HTTPS — TLS certificate data unavailable","Non-existent or expired domain — may return partial data","Rate limiting or payment failure (HTTP 402) — request blocked","Timeout on live network probe — partial or no results returned"],"whenToPreferThis":"Use this endpoint when you need live, real-time DNS resolution combined with TLS certificate inspection and HTTP security header grading in a single call. Prefer it over manual dig/whois lookups or separate TLS scanners when an agent needs consolidated domain security intelligence for OSINT, due diligence, vendor assessment, or security audits.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:11.143Z","isFirstParty":false,"canonicalSlug":"mcp-security-agentdiet-dev-domain-osint-tls-certificate-security-0096b7db"}