{"uid":"cap_4fM53QeWtBFMwM2gvRKTK","slug":"dns-a-via-nextdns-c0d194b8","name":"dns-a-via-nextdns","description":"A records for a domain as answered by NextDNS (DNS over HTTPS): the records, TTL, response code (NOERROR/NXDOMAIN/SERVFAIL), whether the resolver validated DNSSEC, and the resolver's answer time. Compare resolvers to spot propagation lag, filtering or split-horizon answers. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/a/via/nextdns?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_ClJA24Ki4yEISG9cDSK5R","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":"Looks up DNS A records for a domain using NextDNS as the resolver via DNS over HTTPS, returning IPs, TTL, response code, DNSSEC validation status, and answer time.","exampleAgentPrompt":"What A record does NextDNS return for example.com — give me the IPs, TTL, response code, whether DNSSEC was validated, and how long the resolver took to answer.","exampleUseCases":[{"title":"Detect NextDNS filtering of a domain","prompt":"Can you check what NextDNS returns when resolving the A record for piratebay.org? I want to know if it's being filtered or blocked — show me the response code and any IPs returned."},{"title":"Verify DNS propagation via NextDNS","prompt":"I just updated the A record for my domain newsite.io — can you query NextDNS to see if it's picked up the new IP yet? Show me the TTL and response code too."},{"title":"Compare resolver answers for split-horizon detection","prompt":"Look up the A record for internal.mycompany.com through NextDNS and tell me what IP it returns, the response code, and whether DNSSEC was validated — I'm trying to see if NextDNS gives a different answer than other resolvers."}],"resultDescription":"Returns the A records (IP addresses) for the queried domain as answered by NextDNS, along with TTL, DNS response code (NOERROR, NXDOMAIN, or SERVFAIL), a boolean indicating whether DNSSEC was validated, and the resolver's answer time in milliseconds.","failureModes":["Domain does not exist returns NXDOMAIN response code","NextDNS filters the domain returning a blocked/redirect IP instead of real answer","SERVFAIL response if NextDNS cannot resolve the domain","Empty record set if domain has no A records configured","Network timeout if NextDNS resolver is unreachable","Invalid domain name input may return an error or empty response"],"whenToPreferThis":"Choose this endpoint when you specifically need to see how NextDNS resolves a domain's A records — useful for comparing NextDNS's filtering behavior, DNSSEC validation, or propagation lag against other resolvers. Prefer this over generic DNS tools when you need NextDNS-specific answers including its security filtering perspective and DNSSEC validation status.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:54:37.849Z","isFirstParty":false,"canonicalSlug":"dns-a-via-nextdns-c0d194b8"}