{"uid":"cap_O9NPoVitCGWBnRL00P1Du","slug":"alpha-stream-agentdiet-dev-domain-osint-tls-certificate-security-0ef92372","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://alpha-stream.agentdiet.dev/v1/subdomain-scan)","url":"https://alpha-stream.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_5JDjadCXtLoagj5Rgclw4","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"alpha-stream.agentdiet.dev","brandSlug":"alpha-stream-agentdiet-dev-mpp","brandBaseUrl":"https://alpha-stream.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution (IPv4/IPv6), TLS certificate inspection, and HTTP security header grading for a target domain.","exampleAgentPrompt":"Can you run a full domain OSINT scan on openai.com — I want to see its DNS resolution, TLS certificate issuer and expiry, and how its HTTP security headers are graded?","exampleUseCases":[{"title":"Pre-acquisition domain security audit","prompt":"Before we finalize acquiring that startup, can you scan their domain acmecorp.io and tell me about its DNS setup, whether the TLS certificate is current and who issued it, and how their HTTP security headers look?"},{"title":"SSL certificate expiry monitoring","prompt":"Check anthropic.com's TLS certificate right now — when does it expire, who issued it, and is there anything concerning about their DNS resolution or security headers?"},{"title":"Vendor security due diligence","prompt":"I need to vet a new vendor before onboarding them. Can you pull the DNS records, TLS cert details, and HTTP security header grade for thirdpartyvendor.com?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata including issuer and expiry date, and an HTTP security header grade assessing the presence and configuration of headers like HSTS, CSP, and X-Frame-Options for the target domain.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS fields","Domain has no HTTPS/TLS — TLS certificate fields may be absent or null","Firewall or rate limiting blocks live probing — may return incomplete results","Invalid domain string input — returns validation error","Target server unreachable — timeout or connection refused"],"whenToPreferThis":"Choose this endpoint when you need live, real-time OSINT on a domain's DNS configuration, TLS certificate health, and HTTP security posture in a single call. It is ideal for security audits, vendor due diligence, pre-acquisition checks, or monitoring certificate expiry — especially when you want both IPv4/IPv6 resolution and TLS issuer details together rather than querying separate DNS or SSL tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:19.637Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-domain-osint-tls-certificate-security-82aedb8a"}