{"uid":"cap_DUjIGFBDUpGXpuI3KlJtV","slug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-cb8d7cda","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/asn-lookup)","url":"https://arxiv-digest.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_879EYRW4xR5F4oNhVJVYb","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, TLS certificate inspection, and HTTP security header grading for a given domain name.","exampleAgentPrompt":"Can you run a full domain OSINT check on stripe.com — I want to see the DNS resolution, TLS certificate issuer and expiry date, and how the site scores on HTTP security headers?","exampleUseCases":[{"title":"Pre-acquisition security due diligence","prompt":"We're considering acquiring a company — can you pull the DNS records, TLS certificate details, and HTTP security header grade for their main domain, techcorp.io, so we can assess their security posture?"},{"title":"Certificate expiry monitoring alert","prompt":"Check the TLS certificate for api.myservice.com and tell me when it expires and who issued it — I want to know if it's about to run out."},{"title":"Vendor security vetting","prompt":"I need to vet a new SaaS vendor before we integrate with them. Can you run a security recon on their domain payments.vendorplatform.com and tell me their security header grade, TLS details, and what IPs it resolves to?"}],"resultDescription":"Returns live DNS resolution data (IPv4/IPv6 addresses), TLS certificate metadata (issuer, expiry date, certificate chain details), and an HTTP security header grade reflecting the presence and quality of headers like HSTS, CSP, X-Frame-Options, and similar security controls.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS result","Domain is unreachable or connection times out — TLS and header checks may be incomplete","Invalid domain format supplied — returns validation error","Domain resolves but serves no HTTPS — TLS certificate data will be absent","Rate limiting or payment failure at the x402 payment layer — request is rejected"],"whenToPreferThis":"Use this endpoint when you need a quick, live, all-in-one domain security reconnaissance that combines DNS resolution, TLS certificate inspection, and HTTP security header grading in a single call — ideal for security audits, vendor vetting, pre-acquisition due diligence, or monitoring certificate expiry without needing separate DNS, TLS, and HTTP scanning tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:13.111Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-domain-osint-tls-certificate-security-ae5fab82"}