{"uid":"cap_3V38a-CW0oMfSMReeDHvK","slug":"dns-a-via-mullvad-a0da6c5c","name":"dns-a-via-mullvad","description":"A records for a domain as answered by Mullvad DNS (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. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/a/via/mullvad?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_3vMko6RQISie0D0O0pcY_","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":"Resolves DNS A records for a domain using Mullvad's DNS over HTTPS resolver, returning IP addresses, TTL, response code, DNSSEC validation status, and answer latency.","exampleAgentPrompt":"What A records does Mullvad DNS return for github.com — including the TTL, response code, whether DNSSEC was validated, and how fast the resolver answered?","exampleUseCases":[{"title":"Detect DNS filtering by privacy resolver","prompt":"Does Mullvad DNS filter or block the domain adservice.google.com? Check what A records it returns and whether it gives NOERROR or something else."},{"title":"Compare propagation across resolvers","prompt":"I just updated the A record for api.mycompany.com — can you check what Mullvad DNS is currently returning for it so I can compare it against Cloudflare and Google to see if propagation has hit the privacy resolvers yet?"},{"title":"Verify DNSSEC validation on Mullvad","prompt":"Is DNSSEC being validated correctly by Mullvad DNS for cloudflare.com? I want to see the A records, TTL, response code, and whether the resolver confirmed DNSSEC."}],"resultDescription":"Returns the DNS A records (IP addresses) for the queried domain as answered by Mullvad's DNS over HTTPS resolver, along with the TTL, response code (NOERROR, NXDOMAIN, or SERVFAIL), whether DNSSEC was validated, and the resolver's answer time in milliseconds.","failureModes":["Domain not found returns NXDOMAIN response code","Resolver failure returns SERVFAIL response code","Missing or invalid domain parameter causes request error","Network timeout to Mullvad DNS upstream results in error","Domain with no A records (e.g. MX-only domain) returns empty record set with NOERROR"],"whenToPreferThis":"Choose this endpoint when you specifically need to query DNS A records through Mullvad's privacy-focused DNS resolver — particularly useful for detecting resolver-specific filtering, comparing propagation lag across resolvers, auditing split-horizon DNS behavior, or checking DNSSEC validation status from a privacy resolver's perspective. Prefer this over generic DNS lookups when Mullvad's resolver identity matters to the analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:47:50.370Z","isFirstParty":false,"canonicalSlug":"dns-a-via-mullvad-a0da6c5c"}