{"uid":"cap_8KaZ__k8pbsHLk5OJ16Jo","slug":"rackspace-email-hosting-bulk-domain-checker-8fb008a2","name":"Rackspace Email Hosting Bulk Domain Checker","description":"Bulk is email hosted by rackspace email: 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. $0.10 per batch.","url":"https://email.intel.rallylive.ca/bulk/email/hosted-by/rackspace-email?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_OPidCB9iM6XQUlRaBzXsZ","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 in a single call to determine whether each domain's email is hosted by Rackspace Email, returning concurrent results in input order with per-item error fields.","exampleAgentPrompt":"I have a list of domains — acme.com, globex.io, initech.net, and 17 others — can you check which ones have their email hosted by Rackspace Email, all at once?","exampleUseCases":[{"title":"CRM email provider enrichment","prompt":"I have a CSV of 20 prospect company domains and I need to know which ones are running Rackspace Email so I can tailor our outreach — can you batch-check them all?"},{"title":"Competitor infrastructure audit","prompt":"Here are 15 domains we're researching: can you tell me which of them host their email through Rackspace Email in one go?"},{"title":"Lead scoring by email platform","prompt":"We're scoring leads by email infrastructure — can you check these 20 domains and flag the ones that are hosted on Rackspace Email so we can route them to the right sales team?"}],"resultDescription":"An ordered array of results matching the input domains, each indicating whether that domain's email is hosted by Rackspace Email, along with a per-item error field for any failures and an overall failure count for the batch.","failureModes":["Exceeding 20 domains per call returns an error or partial results","Malformed or non-existent domain names produce per-item errors without failing the whole batch","Network timeouts for individual domain DNS lookups captured in per-item error field","Missing or empty input list causes request-level validation failure","Domains with ambiguous or mixed MX configurations may yield inconclusive results"],"whenToPreferThis":"Choose this endpoint when you need to check Rackspace Email hosting status for multiple domains (up to 20) in a single API call rather than making individual requests. It is more efficient and cost-effective for batch enrichment workflows where you already hold a list of domains and need concurrent processing with ordered results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:47:26.962Z","isFirstParty":false,"canonicalSlug":"rackspace-email-hosting-bulk-domain-checker-8fb008a2"}