{"uid":"cap_XMSm9ZemhLnmiC8jZZKFF","slug":"email-verify-agentdiet-dev-domain-osint-tls-certificate-security-d72ded57","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://email-verify.agentdiet.dev/v1/dns-recon)","url":"https://email-verify.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_4Oa1uRkWi3vrXo4Ye7uHn","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"email-verify.agentdiet.dev","brandSlug":"email-verify-agentdiet-dev-mpp","brandBaseUrl":"https://email-verify.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution, 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 grade for stripe.com?","exampleUseCases":[{"title":"Pre-integration vendor security check","prompt":"Before we integrate with this payment processor, can you pull the DNS records, TLS cert details, and HTTP security headers for paymentco.com so I can assess their security posture?"},{"title":"Certificate expiry monitoring for DevOps","prompt":"Check when the TLS certificate for api.mycompany.com expires and who issued it — I want to make sure we're not about to go down with an expired cert."},{"title":"Competitor domain OSINT research","prompt":"I need a full DNS and TLS recon on competitor.com — give me their IPv4 and IPv6 addresses, certificate issuer, expiry date, and HTTP security grade."}],"resultDescription":"Returns live DNS resolution results (IPv4/IPv6 addresses), TLS certificate details including issuer and expiry date, and an HTTP security header grade for the queried domain","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS fields","Domain is unreachable or times out during TLS handshake — TLS fields may be null or error","Domain uses HTTP only with no TLS — certificate fields will be absent","Invalid or malformed domain input — returns validation error","Firewall or geo-block prevents live probing — partial or failed results"],"whenToPreferThis":"Choose this endpoint when you need a quick, combined DNS + TLS + HTTP security header snapshot for a domain in a single call, especially for OSINT workflows, vendor due diligence, certificate expiry monitoring, or pre-integration security checks. Prefer this over separate DNS lookup tools when you also need TLS certificate issuer/expiry and security header grading in one response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:41.045Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-domain-osint-tls-certificate-security-e635d6db"}