{"uid":"cap_Rc14-A92M8Q90tfT8HA--","slug":"pennyrail-dns-a-record-lookup-0ac3d184","name":"PennyRail DNS A Record Lookup","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/network/dns.a--dns-lookup","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IQKS-woEmEhiJP3FngOiC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a hostname to its DNS A record (IPv4 address) via a paid API endpoint","exampleAgentPrompt":"Look up the DNS A record for api.example.com and tell me what IPv4 address it resolves to.","exampleUseCases":[{"title":"Verify server IP before deployment","prompt":"Before I deploy, can you resolve the A record for staging.myapp.io and confirm what IPv4 address it points to?"},{"title":"Debug misconfigured domain routing","prompt":"I think my domain is pointing to the wrong server — can you do a DNS A lookup for shop.mybrand.com and tell me the IP it resolves to?"},{"title":"Monitor third-party API hostname","prompt":"Can you check what IP address api.thirdpartyservice.com currently resolves to? I want to make sure it hasn't changed."}],"resultDescription":"A JSON object containing the DNS A record resolution result for the provided hostname, including the resolved IPv4 address(es). The response schema is open-ended (additionalProperties: true), so additional DNS metadata may be included.","failureModes":["Invalid or malformed hostname input returns an error","Non-existent domain (NXDOMAIN) results in resolution failure","Network timeout if DNS upstream is unreachable","Missing required 'input' field returns a validation error","Payment failure (insufficient USDC) blocks the request via x402 protocol"],"whenToPreferThis":"Use this endpoint when you need a quick, programmatic DNS A record lookup within an agent workflow that already handles x402 micropayments. It is well-suited for lightweight infrastructure checks, pre-deployment validations, or enriching data pipelines with IP resolution, especially when you want a pay-per-call model rather than managing a DNS SDK or credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:33:50.976Z","isFirstParty":false}