{"uid":"cap_CAj3SZkDTucMjh4_D9Ejy","slug":"defi-yield-agentdiet-dev-domain-osint-tls-certificate-security-a13aeca3","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://defi-yield.agentdiet.dev/v1/cert-transparency)","url":"https://defi-yield.agentdiet.dev/v1/cert-transparency?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_X7Th3bo_BS6SmRWBePUYA","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"defi-yield.agentdiet.dev","brandSlug":"defi-yield-agentdiet-dev-mpp","brandBaseUrl":"https://defi-yield.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 run a full OSINT recon on anthropic.com — pull its live DNS records (IPv4 and IPv6), check the TLS certificate issuer and expiry date, and grade its HTTP security headers?","exampleUseCases":[{"title":"Pre-launch security posture check","prompt":"Before we go live, can you audit our domain mycompany.com — check its DNS resolution, who issued our TLS cert and when it expires, and whether our HTTP security headers are properly configured?"},{"title":"Investigating a suspicious phishing domain","prompt":"I got a suspicious email from someone claiming to be from secure-bank-login.com — can you run OSINT on that domain to check its DNS, TLS certificate details, and security headers so I can tell if it's legit?"},{"title":"Vendor security due diligence","prompt":"We're onboarding a new SaaS vendor at vendorportal.io — can you pull their live DNS records, TLS certificate issuer and expiry, and HTTP security grade so I can include it in our security review?"}],"resultDescription":"Returns live DNS resolution results (IPv4/IPv6 addresses), TLS certificate metadata (issuer CA, validity dates, expiry), and an HTTP security header assessment/grade for the queried domain.","failureModes":["Domain does not resolve — DNS lookup fails, returns error or empty record set","Domain exists but has no HTTPS/TLS — certificate inspection returns null or error","Firewall or WAF blocks probe — may return incomplete or timeout response","Invalid domain format — API returns validation error","Domain resolves but security headers are absent — grade reflects missing headers"],"whenToPreferThis":"Use this endpoint when you need a quick, combined OSINT snapshot of a domain's DNS resolution, TLS certificate health, and HTTP security posture in a single call. Ideal for security due diligence, threat intelligence workflows, phishing domain investigation, or pre-deployment audits where you want DNS + TLS + headers in one response rather than querying separate tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:26.804Z","isFirstParty":false,"canonicalSlug":"defi-yield-agentdiet-dev-domain-osint-tls-certificate-security-bafdde09"}