{"uid":"cap_40fMxIm3w1ArO-GWxBkQu","slug":"cve-intel-agentdiet-dev-domain-osint-tls-certificate-security-headers-acb0d911","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://cve-intel.agentdiet.dev/v1/asn-lookup)","url":"https://cve-intel.agentdiet.dev/v1/asn-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_1ht71Xh72V1DkLYn__pOO","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"cve-intel.agentdiet.dev","brandSlug":"cve-intel-agentdiet-dev-mpp","brandBaseUrl":"https://cve-intel.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 pull up the DNS resolution, TLS certificate issuer and expiry, and HTTP security header grade for openai.com?","exampleUseCases":[{"title":"Security audit before vendor onboarding","prompt":"Before we integrate with acmecorp.com, can you check their domain's TLS certificate issuer and expiry, IPv4/IPv6 DNS records, and give me a security header grade so I can assess their infrastructure posture?"},{"title":"Phishing domain investigation","prompt":"I got a suspicious email from paypa1-secure.com — can you do a full DNS and TLS cert recon on that domain to see who issued the certificate, when it expires, and what their HTTP security headers look like?"},{"title":"Monitor competitor infrastructure","prompt":"Run a domain OSINT check on stripe.com and tell me their TLS cert details, DNS resolution, and HTTP security grade — I want to benchmark our own setup against theirs."}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate details (issuer, expiry date, validity), and an HTTP security headers assessment including a security grade — giving a comprehensive snapshot of a domain's public infrastructure security posture.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS fields","Domain has no HTTPS endpoint — TLS certificate fields may be absent or null","Rate limiting or upstream timeout for live probes — may return partial data or error","Invalid domain format provided — returns validation error","Domain is behind a CDN or load balancer obscuring true origin TLS details"],"whenToPreferThis":"Use this endpoint when you need a quick, all-in-one passive recon snapshot of a domain's DNS, TLS, and HTTP security posture without deploying your own scanning infrastructure. Ideal for security researchers, threat analysts, or onboarding workflows needing to vet external domains cheaply at $0.01 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:39.372Z","isFirstParty":false,"canonicalSlug":"cve-intel-agentdiet-dev-domain-osint-tls-certificate-security-headers-623f671e"}