{"uid":"cap_7xjdcaiKbek9gpCFod5nV","slug":"is-email-hosted-by-one-com-bulk-9be41c77","name":"is-email-hosted-by-one-com-bulk","description":"Bulk is email hosted by one com: 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. $0.10 per batch.","url":"https://email.intel.rallylive.ca/bulk/email/hosted-by/one-com?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_i4sw_XIleUyPvMJUtI97F","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 concurrently to determine whether each domain's email is hosted by One.com, returning ordered results with per-item error fields and a failure count.","exampleAgentPrompt":"Can you check these 15 domains — example1.com, example2.com, example3.com, etc. — and tell me which ones have their email hosted by One.com? I need the results in the same order I gave them.","exampleUseCases":[{"title":"Domain portfolio email audit","prompt":"I have a list of 18 client domains and I need to know which ones are using One.com as their email host — can you check them all at once and give me the results in order?"},{"title":"Competitor email stack research","prompt":"We're analyzing a batch of 12 small business domains — please check each one to see if they're running their email through One.com and flag any errors per domain."},{"title":"Lead enrichment for sales outreach","prompt":"I've got 20 prospect domains from our CRM and I want to know which ones host their email with One.com before we reach out — can you run them all in one go?"}],"resultDescription":"An ordered array of results (one per input domain) each containing a boolean indicating whether the domain's email is hosted by One.com, a per-item error field if the check failed for that domain, and a top-level failure count indicating how many items could not be resolved.","failureModes":["Domain does not exist or has no MX records — per-item error field populated","DNS lookup timeout for one or more domains — reflected in failure count","Invalid or malformed domain names in the input list — per-item error","Batch exceeds 20-domain limit — request rejected","Rate limiting or upstream DNS resolver unavailability"],"whenToPreferThis":"Choose this endpoint when you have a list of 2–20 domains and need to check One.com email hosting status in a single API call rather than making sequential single-domain requests. It is ideal for batch enrichment workflows, portfolio audits, and CRM lead enrichment where concurrent processing and ordered results matter. If you only have one domain, use the single-domain variant instead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:48:09.211Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-one-com-bulk-9be41c77"}