{"uid":"cap_wNL7yDJvq2WONEnAAnPIC","slug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-b8e83aa0","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://arxiv-digest.agentdiet.dev/v1/subdomain-scan)","url":"https://arxiv-digest.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_ESnjAd2bqyQkcJa6uQedY","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"arxiv-digest.agentdiet.dev","brandSlug":"arxiv-digest-agentdiet-dev-mpp","brandBaseUrl":"https://arxiv-digest.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 scan on openai.com — I want to see the DNS IPs, TLS certificate issuer and expiry, and how the HTTP security headers are graded?","exampleUseCases":[{"title":"Pre-vendor security due diligence","prompt":"Before we integrate with acme-payments.com, can you check their DNS resolution, TLS certificate details, and HTTP security header grade so I know if they're running a secure setup?"},{"title":"Certificate expiry monitoring alert","prompt":"Pull the TLS certificate info for our staging site staging.mycompany.io — I need to know the issuer and when the cert expires so we don't get caught off guard."},{"title":"Competitor infrastructure OSINT","prompt":"Do a domain recon on competitor.io — I want to see what IPs they resolve to, who issued their SSL cert, and whether they have proper security headers in place."}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata (issuer, expiry date), and an HTTP security header grade/analysis for the target domain, giving a concise security posture snapshot.","failureModes":["Domain does not resolve — returns DNS failure or empty IP results","Domain unreachable over HTTPS — TLS certificate data unavailable","Invalid or malformed domain input — validation error returned","Domain blocks automated scanning — incomplete or partial results","TLS certificate already expired or self-signed — may still return data but flags anomaly"],"whenToPreferThis":"Choose this endpoint when you need a quick, combined OSINT snapshot of a domain's DNS infrastructure, certificate health, and HTTP security posture in a single call — particularly useful for security due diligence, vendor assessments, pre-integration checks, or continuous monitoring of certificate expiry without needing separate DNS lookup, TLS scanner, and header checker tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:47:47.713Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-ae5fab82"}