{"uid":"cap_M5e0CVaHFXxKCTrISp_4x","slug":"domain-dns-check-a32a249e","name":"Domain DNS Check","description":"60 paid endpoints with no metering, no API key and no account. Each endpoint has one flat price per call, whatever the size of the request: LLM completions with automatic failover across several large models, read-only EVM tooling over Base, Ethereum, Polygon, Arbitrum and Optimism, and pure crypto utilities that touch no network.","url":"https://flat-rate-llm.kikoribera03.workers.dev/v1/red/domain-check","method":"POST","headers":{},"bodySchema":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"The domain to check. A full URL or an email address is accepted and reduced to its host."}}},"responseSchema":{"type":"object","properties":{"a":{"type":"array","items":{"type":"object"}},"mx":{"type":"array","items":{"type":"object"}},"aaaa":{"type":"array","items":{"type":"object"}},"dnssec":{"type":"boolean"},"domain":{"type":"string"},"parked":{"type":"boolean"},"hasWebsite":{"type":"boolean"},"registered":{"type":"boolean"},"nameservers":{"type":"array","items":{"type":"object"}},"acceptsEmail":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8-0UyfmvuuQPAKhvfv1UA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a comprehensive DNS profile for a single domain including registration status, A/AAAA records, nameservers, MX, SPF, DMARC, DNSSEC, and parked-site detection in one call.","exampleAgentPrompt":"Can you do a full DNS check on acmecorp.io — I want to know if it's registered, what IPs it resolves to, whether it has email set up, and if DNSSEC is enabled?","exampleUseCases":[{"title":"Email deliverability pre-send check","prompt":"Before we send our marketing campaign, check if recipientcompany.com actually accepts email and has MX records configured — I don't want bounces."},{"title":"Competitive domain monitoring","prompt":"I have a list of competitor domains to audit — start with rivalstartup.com and tell me everything: is it registered, does it have a real website, is it parked, and what nameservers is it using?"},{"title":"Security posture review","prompt":"Check the DNS security setup for ourstartup.com — specifically whether DNSSEC is enabled and if they have SPF and DMARC records in place."}],"resultDescription":"A JSON object containing: the normalized domain string, a boolean for registration status, arrays of A (IPv4) and AAAA (IPv6) address records, nameserver records, MX server records, a boolean for DNSSEC, a boolean for whether the domain appears parked, a boolean for whether it has an active website, and a boolean for whether it accepts email.","failureModes":["Domain not found or unregistered — registered field returns false with empty record arrays","Invalid domain input — malformed string that cannot be reduced to a valid hostname","DNS timeout — live DNS query takes too long and returns an error","Transient DNS resolution failure — upstream resolver unavailable","Payment not received — x402 payment required error if USDC payment is missing or insufficient"],"whenToPreferThis":"Prefer this endpoint when you need a comprehensive, all-in-one DNS snapshot of a single domain without setting up an account or API key. It is ideal for agents iterating through a list of domains one at a time, checking deliverability before sending email, auditing domain infrastructure, or verifying security posture. Unlike raw DNS tools, it synthesizes multiple record types and adds higher-level flags (parked, hasWebsite, acceptsEmail) in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:57:16.941Z","isFirstParty":false}