{"uid":"cap_ev90NxCezjC_7wDeDKlas","slug":"halowerk-domain-intel-whois-dns-tls-subdomain-lookup-cea6fa9a","name":"Halowerk Domain Intel — WHOIS, DNS, TLS & Subdomain Lookup","description":"Domain in, WHOIS, DNS, mail policy, TLS certificate and subdomains out. Pay per call in USDC over x402. No signup, no API key.","url":"https://dns.halowerk.com/domain/articles/ns-alibaba-cloud-dns?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","maxLength":253},"baseline":{"type":"object","required":["domain","observed_at","records"],"properties":{"domain":{"type":"string","maxLength":253},"records":{"type":"array","items":{"type":"string","maxLength":254},"maxItems":50},"observed_at":{"type":"string","maxLength":40}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.009","displayCostAsset":"USDC","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6c6JopkHOcDmwoSaovxbi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns comprehensive domain intelligence including WHOIS, DNS records, mail policy, TLS certificate, and subdomain enumeration for a given domain, billed per-call in USDC via x402.","exampleAgentPrompt":"Pull a full domain intelligence report for stripe.com — I need the WHOIS info, DNS records, mail policy, TLS certificate, and any subdomains you can find.","exampleUseCases":[{"title":"Security audit of a third-party vendor","prompt":"Run a full domain intelligence check on vendor-portal.acmecorp.com — I need their DNS records, TLS cert details, SPF/DKIM/DMARC mail policy, and any exposed subdomains so I can assess their security posture."},{"title":"Detect DNS changes since last scan","prompt":"Check the current DNS records for example.com and compare them against this baseline snapshot I took last week — tell me if anything has changed."},{"title":"Phishing domain investigation","prompt":"Someone sent a suspicious email from support@paypa1.com — look up that domain's WHOIS, DNS, and mail policy records so I can figure out if it's a phishing domain."}],"resultDescription":"A structured report containing WHOIS registration data, full DNS record set, mail policy records (SPF, DKIM, DMARC), TLS/SSL certificate metadata, and a list of discovered subdomains for the queried domain.","failureModes":["Invalid or malformed domain name returns a validation error","Domain does not exist or has no DNS records — partial or empty results returned","WHOIS data unavailable for certain TLDs (e.g. privacy-protected or unsupported registries)","TLS certificate unavailable if domain has no HTTPS endpoint","Payment failure or insufficient USDC balance via x402 blocks the call","Rate limiting or network timeout on external DNS/WHOIS lookups causes delayed or failed response"],"whenToPreferThis":"Choose this endpoint when you need a one-shot, pay-as-you-go domain intelligence lookup combining WHOIS, DNS, mail policy, TLS, and subdomain data without signing up for an API key. Ideal for infrequent or ad-hoc lookups where a subscription service is overkill, or for agent workflows that pay per result in USDC via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:19.454Z","isFirstParty":false,"canonicalSlug":"halowerk-domain-intel-whois-dns-tls-subdomain-lookup-cea6fa9a"}