{"uid":"cap_PYeqPq7fV4-iDzMzMXC3b","slug":"bulk-yandex-mail-mx-hosting-checker-69c54d24","name":"Bulk Yandex Mail MX Hosting Checker","description":"Bulk is email hosted by yandex mail: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.","url":"https://email.intel.rallylive.ca/bulk/email/hosted-by/yandex-mail?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_leQIoxpY6HnF6kETq3N9b","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks up to 20 domains at once to determine whether their email is hosted by Yandex Mail, using MX record lookups via Cloudflare DoH, returning per-item results with error fields and a failure count.","exampleAgentPrompt":"I have a list of domains — example1.com, example2.com, example3.com — can you check which ones are using Yandex Mail for their email hosting all in one go?","exampleUseCases":[{"title":"Lead enrichment for CRM pipeline","prompt":"I've got a list of 15 prospect company domains from our CRM — can you check all of them at once to see which are using Yandex Mail for their email? I want to flag the ones that are."},{"title":"Competitor email infrastructure audit","prompt":"Here are 20 domains of our competitors: [domain list]. Can you do a bulk check to find out which ones are running their email on Yandex Mail?"},{"title":"Email deliverability segmentation","prompt":"Before we send our outreach campaign, can you batch-check these 18 domains to see if any of them use Yandex Mail as their email host? I need to know so I can adjust our sending strategy."}],"resultDescription":"Returns an ordered list of results matching the input domain order, where each item contains a boolean indicating whether the domain's email is hosted by Yandex Mail (based on MX record matching), a per-item error field if the lookup failed, and an overall failure count for the batch.","failureModes":["DNS lookup failure for one or more domains — per-item error field populated, failure count incremented","Input list exceeds 20 domain limit — request rejected or truncated","Domain does not exist or has no MX records — returns false with possible error","Cloudflare DoH service unavailable — DNS resolution fails for affected items","Malformed domain input — per-item error returned"],"whenToPreferThis":"Use this endpoint when you have a list of 2–20 domains and need to check all of them for Yandex Mail hosting in a single API call rather than making separate requests. It is preferable to the single-domain endpoint when processing lists, as results are returned concurrently in input order and include per-item error handling and a failure count for robust batch processing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:49:35.425Z","isFirstParty":false,"canonicalSlug":"bulk-yandex-mail-mx-hosting-checker-69c54d24"}