{"uid":"cap_qcekc99RZUPqdX0DSI8Ni","slug":"dns-mx-via-mullvad-watch-ba666dbc","name":"dns-mx-via-mullvad-watch","description":"Change watch for dns mx via mullvad: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.","url":"https://dns.intel.rallylive.ca/watch/dns/mx/via/mullvad?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YUGqXFHOF-2oQ8xSUNNAE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Monitors MX DNS records for a domain via Mullvad DNS, detecting changes compared to the previous check and returning before/after diffs with a changed flag.","exampleAgentPrompt":"Watch the MX records for example.com via Mullvad and tell me if anything has changed since the last time we checked — show me the before and after values if it did.","exampleUseCases":[{"title":"Email infrastructure change alert","prompt":"Keep an eye on the MX records for acmecorp.com via Mullvad DNS and alert me the moment they change — I want to see exactly what changed and what the old values were."},{"title":"Detect unauthorized mail server tampering","prompt":"Check if the MX records for mybusiness.io have changed since the last scan using Mullvad — I'm worried someone may have tampered with our mail routing."},{"title":"Scheduled domain health monitoring","prompt":"Run a Mullvad-based MX record watch on clientdomain.net and tell me whether anything is different from the previous check, including which fields changed and when it was last seen."}],"resultDescription":"Returns the current MX records as resolved via Mullvad DNS, a boolean 'changed' flag indicating whether the result differs from the previous call for the same domain, a list of fields that changed with before and after values, and a timestamp of when the record was last seen. Results from prior checks are retained for 90 days.","failureModes":["Domain not found or NXDOMAIN — returns empty record set with no change data","First-ever call for a domain has no prior state to compare against — 'changed' may be indeterminate or false","Mullvad DNS resolver unavailable — request may fail or time out","Invalid or malformed domain input — may return error or empty result","No MX records exist for the domain — returns empty answer with changed flag based on prior state"],"whenToPreferThis":"Choose this endpoint when you specifically want to detect changes in MX (mail exchanger) DNS records as seen through Mullvad's DNS resolver, which may reveal geo- or provider-specific DNS views different from Cloudflare or Google. Ideal for scheduled monitoring workflows where you need diff-aware responses (before/after) rather than just a raw lookup. Prefer over plain MX lookup endpoints when change detection and alerting are the primary goal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:54:25.112Z","isFirstParty":false,"canonicalSlug":"dns-mx-via-mullvad-watch-ba666dbc"}