{"uid":"cap_bApOkGzMXEjf_WU9RfwZa","slug":"is-email-hosted-by-yandex-mail-a5611cb1","name":"is-email-hosted-by-yandex-mail","description":"Is the domain's email hosted by yandex mail? Looks up the MX records (Cloudflare DoH) and matches them against yandex-mail's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup.","url":"https://email.intel.rallylive.ca/email/hosted-by/yandex-mail?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_SZgKk-gvX2IIAM9daGAAL","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":"Checks whether a domain's email is hosted by Yandex Mail by querying MX records via Cloudflare DoH and matching against Yandex Mail exchanger patterns, returning a yes/no result with matched hosts.","exampleAgentPrompt":"Can you check if the domain yandex.com.tr has its email hosted by Yandex Mail — I need to know if the MX records match Yandex's mail exchangers?","exampleUseCases":[{"title":"Sales prospecting by email provider","prompt":"I'm building a list of companies that use Yandex Mail so I can target them with a migration offer — can you check if the domain techfirm-moscow.ru is hosted on Yandex Mail and show me which MX records matched?"},{"title":"Pre-migration email provider audit","prompt":"Before we start the migration project, can you verify whether globaltrade.ru currently uses Yandex Mail for its email hosting by checking the MX records?"},{"title":"Deliverability research for a domain","prompt":"I'm troubleshooting email deliverability issues with a partner — can you tell me if their domain partner-co.ru is running on Yandex Mail infrastructure?"}],"resultDescription":"Returns a yes/no indicator of whether the domain's email is hosted by Yandex Mail, along with the full list of MX hosts discovered via Cloudflare DoH and a subset showing which specific MX hosts matched Yandex Mail's known mail-exchanger patterns.","failureModes":["Domain does not exist or has no MX records — returns no match with empty host list","DNS resolution failure via Cloudflare DoH — may return an error or inconclusive result","Domain uses Yandex Mail under a custom or whitelabeled MX hostname not in the pattern list — false negative possible","Invalid or malformed domain input — returns error response","Network timeout reaching Cloudflare DoH — lookup may fail or time out"],"whenToPreferThis":"Use this endpoint when you need a fast, single-domain check specifically for Yandex Mail provider detection. Prefer this over generic MX lookup tools when you need a clear yes/no answer about Yandex hosting with matched records surfaced. Use the bulk sibling endpoint when checking more than one domain at a time. Choose this over manual DNS tools when you need programmatic, agent-friendly provider detection for sales, deliverability, or migration workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:11:37.474Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-yandex-mail-a5611cb1"}