{"uid":"cap_e28Lgu7yLPHSbxSlrKTHI","slug":"github-audit-agentdiet-dev-domain-osint-tls-certificate-security-0b406ede","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/subdomain-scan)","url":"https://github-audit.agentdiet.dev/v1/subdomain-scan?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_sn-kDySfnWrK5uz49b0UI","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":"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 domain OSINT check on anthropic.com — I want to see its DNS records (IPv4 and IPv6), who issued its TLS certificate and when it expires, and how it scores on HTTP security headers?","exampleUseCases":[{"title":"Pre-acquisition domain security due diligence","prompt":"Before we finalize this acquisition, can you audit the target company's domain stripe.com — pull their DNS resolution, check who issued their TLS cert and when it expires, and give me their HTTP security header grade?"},{"title":"Certificate expiry monitoring for ops team","prompt":"Check when the TLS certificate for api.mycompany.com expires and who issued it — I need to know if we're at risk of it lapsing soon."},{"title":"Competitor infrastructure recon","prompt":"I want to understand the security posture of openai.com — can you look up their IPv4 and IPv6 DNS records, their SSL certificate details, and grade their HTTP security headers?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata including issuer and expiry date, and an HTTP security header grade/assessment for the queried domain.","failureModes":["Domain does not exist or fails DNS resolution — returns empty or error response","TLS certificate not present (HTTP-only domain) — certificate fields may be null or absent","Domain times out during live inspection — may return partial results or timeout error","Invalid domain format supplied — validation error returned","Rate limiting or payment failure via x402 — HTTP 402 response requiring payment"],"whenToPreferThis":"Choose this endpoint when you need a quick, live OSINT snapshot of a domain's DNS, TLS, and HTTP security posture in a single call — especially for security due diligence, certificate expiry monitoring, or infrastructure reconnaissance. It combines DNS, TLS, and security header checks in one request, saving you from stitching together multiple specialized tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:41.835Z","isFirstParty":false,"canonicalSlug":"github-audit-agentdiet-dev-domain-osint-tls-certificate-security-2a9f3864"}