{"uid":"cap_IUiB7CEnL47OhVU64yTRD","slug":"email-verify-agentdiet-dev-domain-osint-tls-certificate-security-ee18a8d5","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/whois-lookup)","url":"https://email-verify.agentdiet.dev/v1/whois-lookup?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_tQtFrIph9pHAAXEf7ZukS","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":"Inspects a domain's live DNS resolution (IPv4/IPv6), TLS certificate issuer and expiry, and HTTP security header grade for reconnaissance and risk assessment.","exampleAgentPrompt":"Can you run a full DNS, TLS certificate, and HTTP security header recon on anthropic.com and tell me who issued the cert, when it expires, and what security grade the headers get?","exampleUseCases":[{"title":"Vendor security due diligence check","prompt":"Before we integrate with that new SaaS vendor at stripe.com, can you pull their DNS resolution, TLS certificate details, and HTTP security header grade so I can include it in my due diligence report?"},{"title":"SSL certificate expiry monitoring","prompt":"Check openai.com's TLS certificate right now — who issued it and how many days until it expires? I need to know if we're at risk of it lapsing soon."},{"title":"Domain infrastructure OSINT for phishing investigation","prompt":"I'm investigating a suspicious domain, paypa1.com — can you do a full OSINT recon on it: live IPv4 and IPv6 resolution, TLS certificate issuer and expiry, and HTTP security header score?"}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate metadata (issuer, expiry date, validity status), and an HTTP security header grade for the queried domain, enabling rapid security posture assessment and infrastructure reconnaissance.","failureModes":["Domain does not exist or fails DNS resolution — returns an error or empty DNS fields","Domain has no TLS certificate (HTTP-only) — TLS fields may be null or absent","Domain is unreachable or times out — may return a timeout or partial result","Invalid domain string format — returns a validation error","Rate limiting or payment failure — returns HTTP 402 or 429"],"whenToPreferThis":"Choose this endpoint when you need a combined DNS + TLS + security header snapshot of a domain in a single call, particularly for security due diligence, OSINT investigations, certificate expiry checks, or vendor risk assessments. Prefer this over raw WHOIS tools when you specifically need live resolution and TLS certificate metadata together rather than registrar ownership records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:22.525Z","isFirstParty":false,"canonicalSlug":"email-verify-agentdiet-dev-domain-osint-tls-certificate-security-e635d6db"}