{"uid":"cap_C84qFd_bB_0pSN-4Jdrfb","slug":"delx-commerce-dns-lookup-api-ed98c7fa","name":"Delx Commerce DNS Lookup API","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/dns-lookup?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string"},"timeout":{"type":"integer","maximum":15,"minimum":1,"description":"Per-network-phase cap; the whole tool shares a 8-second active budget including resolution and fallbacks. Not an end-to-end latency SLA."},"record_type":{"enum":["A","AAAA","CNAME","MX","NS","TXT"],"type":"string"}}},"responseSchema":{"type":"json","example":{"result":{"domain":"example.com","answers":[{"ttl":300,"data":"93.184.216.34","name":"example.com.","type":"A"}],"record_type":"A","answer_count":1},"tool_name":"util_dns_lookup"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QeBEDUAWfjt3p8y43c2Uo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a DNS lookup for a given domain, returning DNS records of a specified type (A, AAAA, CNAME, MX, NS, TXT) with TTL and answer data.","exampleAgentPrompt":"Can you look up the A records for example.com with a 5-second timeout?","exampleUseCases":[{"title":"Verify email domain MX records","prompt":"Check the MX records for acmecorp.com — I want to see which mail servers it's pointing to."},{"title":"Confirm domain IP resolution","prompt":"Look up the A record for api.myservice.io so I can confirm it's pointing to the right IP address."},{"title":"Check SPF record for deliverability","prompt":"Fetch the TXT records for newsletter.mybrand.com — I need to verify the SPF record is set up correctly."}],"resultDescription":"Returns a JSON object with the queried domain, the requested record type, the total number of answers, and an array of DNS answer records each containing the record name, type, data (e.g. IP address or hostname), and TTL in seconds.","failureModes":["Domain does not exist or NXDOMAIN — returns empty answers array","Timeout exceeded — if DNS resolution takes longer than the specified timeout value","Invalid record type — request rejected if record_type is not one of A, AAAA, CNAME, MX, NS, TXT","Malformed domain input — error if domain string is invalid","Payment failure — x402 payment not accepted, call blocked","Network or upstream resolver error — transient failure with error response"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a simple, pay-per-use DNS resolution with no signup or API key management, especially in agentic workflows requiring on-demand infrastructure checks, domain validation, or email deliverability verification. It is ideal for lightweight, single-record-type queries where verifiable, metered delivery via USDC on Base or Solana is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:54.915Z","isFirstParty":false,"canonicalSlug":"delx-commerce-dns-lookup-api-ed98c7fa"}