{"uid":"cap_C0azGURlyup-RSyiZIqjY","slug":"x402-toolbox-dns-ns-records-lookup-4e9dc354","name":"x402-toolbox DNS NS Records Lookup","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/network/dns-ns-records?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Z6YwB5oNRJfj-qjt8eXmn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves DNS nameserver (NS) records for a given domain via a pay-per-call x402 micro-payment API","exampleAgentPrompt":"What are the nameservers (NS records) for github.com?","exampleUseCases":[{"title":"Verify domain DNS delegation","prompt":"Can you look up the NS records for mydomain.com and tell me which nameservers are authoritative for it?"},{"title":"Audit nameserver configuration","prompt":"I'm setting up a new domain and want to confirm that cloudflare.com is delegated to Cloudflare's nameservers — can you fetch its NS records?"},{"title":"Diagnose DNS propagation issue","prompt":"We just transferred the domain acmecorp.io to a new registrar — can you pull the current NS records to verify the nameservers have updated?"}],"resultDescription":"A JSON response containing the NS (nameserver) records for the queried domain, indicating which nameservers are authoritative, along with ok and paid status flags confirming the x402 payment was accepted.","failureModes":["Domain does not exist — empty or error NS record response","Invalid or malformed domain input — may return an error object","DNS query timeout if the upstream resolver is slow","Payment failure if USDC/Base transaction is rejected — returns HTTP 402","Schema parameter missing or unrecognized — may produce unexpected results"],"whenToPreferThis":"Use this endpoint when you need a quick, no-signup DNS NS record lookup for any domain and are operating in an x402-capable agent environment that can make micro-payments in USDC on Base. Prefer this over general-purpose DNS APIs when you want zero onboarding friction and pay-only-for-what-you-use pricing at $0.001 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:15:28.318Z","isFirstParty":false,"canonicalSlug":"x402-toolbox-dns-ns-records-lookup-4e9dc354"}