{"uid":"cap_R1XpqSpS1zIK-CQH-swe1","slug":"sec-intel-agentdiet-dev-domain-osint-tls-certificate-security-headers-fe8d3f6c","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://sec-intel.agentdiet.dev/v1/osint)","url":"https://sec-intel.agentdiet.dev/v1/osint?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_O0Rzd6tyu6r8GqFnHBnct","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"sec-intel.agentdiet.dev","brandSlug":"sec-intel-agentdiet-dev-mpp","brandBaseUrl":"https://sec-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live reconnaissance on a domain, returning IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry details, and HTTP security header grade.","exampleAgentPrompt":"Can you run a full OSINT recon on openai.com — I want to see its DNS resolution (IPv4 and IPv6), who issued its TLS certificate and when it expires, and what its HTTP security header grade looks like?","exampleUseCases":[{"title":"Pre-launch security check for new domain","prompt":"Before we go live with our new product site at launchpad-startup.io, can you check its DNS resolution, TLS certificate issuer and expiry date, and HTTP security header grade so we know if anything needs fixing?"},{"title":"Vendor due diligence domain audit","prompt":"We're onboarding a new vendor and I want to verify their domain security — can you pull the DNS records, TLS certificate details, and security header grade for vendorsupplier.com?"},{"title":"Competitor infrastructure reconnaissance","prompt":"I'm doing competitive research — can you check the DNS resolution, SSL certificate issuer and expiry, and HTTP security headers for stripe.com and tell me how their security posture looks?"}],"resultDescription":"Returns a structured object containing live IPv4 and IPv6 DNS resolution results, TLS certificate metadata (issuer, expiry date, validity status), and an HTTP security header audit grade for the target domain.","failureModes":["Domain does not resolve — returns empty or null DNS records","Domain has no HTTPS/TLS — certificate fields may be absent or error","Invalid or malformed domain string — API may return validation error","Unreachable domain (firewall, blackhole) — timeout or connection error","HTTP security headers unavailable if domain returns non-200 or blocks scanners"],"whenToPreferThis":"Choose this endpoint when you need a quick, all-in-one domain reconnaissance snapshot covering DNS resolution, TLS certificate health, and HTTP security posture in a single call. It is ideal for pre-deployment security checks, vendor due diligence, threat intelligence workflows, or competitive infrastructure analysis — especially when you need live data rather than cached records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:50.757Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-domain-osint-tls-certificate-security-headers-fe8d3f6c"}