{"uid":"cap_rU4hFFSSyOQJ4n4C5BGNW","slug":"is-email-hosted-by-mail-ru-bulk-7ca1df55","name":"is-email-hosted-by-mail-ru-bulk","description":"Bulk is email hosted by mail ru: 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. $0.10 per batch.","url":"https://email.intel.rallylive.ca/bulk/email/hosted-by/mail-ru?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_AzXIsHURlfJWYkS_Bt1tZ","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 if their email is hosted by Mail.ru, using MX record lookups via Cloudflare DoH, returning ordered results with per-item error fields and a failure count.","exampleAgentPrompt":"Check all 15 domains in this list and tell me which ones are hosting their email through Mail.ru — I need the results in the same order I gave them with any errors flagged per domain.","exampleUseCases":[{"title":"Screening leads for Russian email providers","prompt":"I have a list of 18 business domains I'm prospecting — can you check which ones are using Mail.ru for their email hosting so I know what infrastructure they're on?"},{"title":"Bulk due diligence on acquired domains","prompt":"We just acquired 12 domains and need to audit their email setups. Can you check all of them at once and tell me which ones are running on Mail.ru mail servers?"},{"title":"Segmenting contacts by email provider","prompt":"I've got 20 domains from our CRM and I want to group them by email host — can you check all of them and flag which ones are on Mail.ru?"}],"resultDescription":"An ordered array of results matching the input domain list, where each item contains a boolean indicating whether the domain's email is hosted by Mail.ru (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 returns per-item error field","Invalid or malformed domain names cause item-level errors","Batch exceeds 20 domain limit","Cloudflare DoH unavailability causes lookup failures","Non-existent domains return errors rather than false positives"],"whenToPreferThis":"Use this endpoint when you have a list of 2–20 domains and need to check Mail.ru hosting status concurrently rather than making sequential single-domain calls. It is more efficient and cost-effective than calling the single-domain endpoint repeatedly, returns results in input order for easy mapping, and includes per-item error handling so partial failures don't break the entire batch.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:44:27.615Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-mail-ru-bulk-7ca1df55"}