{"uid":"cap_siJmV7siBUjUV1TmYIt2w","slug":"github-audit-agentdiet-dev-domain-osint-tls-certificate-security-985aa3f6","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://github-audit.agentdiet.dev/v1/asn-lookup)","url":"https://github-audit.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_ouuzqLwsDW9LcAzQQaPk0","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"github-audit.agentdiet.dev","brandSlug":"github-audit-agentdiet-dev-mpp","brandBaseUrl":"https://github-audit.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 OSINT and reconnaissance purposes.","exampleAgentPrompt":"Can you run a full domain OSINT check on anthropic.com — I want to see the DNS records, TLS certificate issuer and expiry date, and the HTTP security header grade?","exampleUseCases":[{"title":"Pre-launch security posture check","prompt":"Before we go live, can you inspect the TLS certificate and security headers on our staging domain mybrand-staging.com and tell me if anything looks misconfigured or at risk?"},{"title":"Vendor due diligence domain audit","prompt":"I'm vetting a new vendor — can you pull the DNS resolution, TLS certificate details, and HTTP security grade for their domain acme-vendor.io so I can assess their security posture?"},{"title":"SSL certificate expiry monitoring","prompt":"Can you check when the TLS certificate for openai.com expires and who issued it, so I know whether we need to flag a renewal risk?"}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate metadata (issuer, expiry date, validity status), and an HTTP security header grade reflecting the domain's web security posture.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS records","Domain has no HTTPS/TLS endpoint — TLS certificate fields may be null or absent","Unreachable host (firewall, timeout) — may return partial results or timeout error","Invalid domain format provided — returns validation error"],"whenToPreferThis":"Choose this endpoint when you need a combined OSINT snapshot of a domain's DNS, TLS certificate health, and HTTP security posture in a single call. It is ideal for security reconnaissance, vendor due diligence, certificate expiry monitoring, and pre-deployment audits. Prefer this over generic DNS lookup tools when you also need TLS issuer/expiry and security header grading together.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:10.486Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-domain-osint-tls-certificate-security-2a9f3864"}