{"uid":"cap_Mp30yqBk5d51pwDNL-xua","slug":"pennyrail-dns-a-record-resolver-43411b92","name":"PennyRail DNS A-Record Resolver","description":"Machine-readable settlement service","url":"https://pennyrail.vercel.app/api/p/network/dns.a--resolve-domain-ip","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_dvQLiZ3iACjEfkJsmIb5s","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 domain name to its IPv4 address(es) via a paid DNS A-record lookup","exampleAgentPrompt":"Can you resolve the domain example.com to its IPv4 address for me?","exampleUseCases":[{"title":"Verify server IP before deployment","prompt":"What IP address does api.mycompany.com resolve to right now? I want to confirm the DNS is pointing at the right server before we go live."},{"title":"Detect domain hijacking or misconfiguration","prompt":"Can you look up the current IP address for login.mybank.com? I need to verify it hasn't been redirected to an unexpected server."},{"title":"Automate network connectivity checks","prompt":"Resolve the hostname database.internal.corp for me — I need the IPv4 address so my agent can test connectivity to that service."}],"resultDescription":"Returns a JSON object containing the resolved IPv4 address or addresses associated with the provided domain name, based on DNS A-record lookup.","failureModes":["Domain does not exist (NXDOMAIN) — returns error or empty result","Domain has no A record (e.g. AAAA only) — may return empty","Network or upstream DNS resolver timeout","Invalid or malformed domain name input — returns validation error","Payment failure or insufficient USDC balance — request rejected with 402"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call DNS A-record resolution without managing your own DNS resolver infrastructure. Ideal for AI agents needing on-demand IP lookups as part of automated workflows, security checks, or network diagnostics, especially when operating in environments where direct DNS queries are unavailable or restricted.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:55:38.164Z","isFirstParty":false}