{"uid":"cap_xLlS-34B4Yl_Vx31PLhBB","slug":"mail-provider-detect-bulk-4813f035","name":"mail-provider-detect-bulk","description":"Bulk mail provider detect: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error field and a count of failures. Same answer per item as the single /dns/mail-provider endpoint (Mail provider detection for a domain). Batch enrichment for agents that hold a list. $0.01 per batch.","url":"https://intel.rallylive.ca/bulk/dns/mail-provider","method":"GET","headers":{},"bodySchema":{"type":"object","$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_pDRbv3w2RncwmIdRNbR4n","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":"Detects the mail provider (e.g. Google Workspace, Microsoft 365, Zoho) for up to 20 domains in a single concurrent batch call, returning results in input order with per-item error fields.","exampleAgentPrompt":"Can you check which mail provider each of these domains uses — acme.com, globex.io, initech.net, umbrellacorp.com, and vandelay.biz — all in one go?","exampleUseCases":[{"title":"Enrich sales prospect list with email stack","prompt":"I have a list of 15 prospect company domains from my CRM — acme.com, globex.io, initech.net, and 12 others — can you find out which mail provider each of them uses so I know if they're on Google Workspace, Office 365, or something else?"},{"title":"Segment leads by email infrastructure","prompt":"Before we launch this email campaign, check which mail providers these 20 target domains are using so we can group them by provider type — here's the list: domain1.com, domain2.com, … domain20.com."},{"title":"Audit acquired company domains","prompt":"We just merged with a company that has 18 domains — can you run a bulk check to find out what mail provider each one is on so our IT team knows what migrations are needed?"}],"resultDescription":"An ordered array of per-domain results matching the input order, each containing the detected mail provider name (e.g. Google Workspace, Microsoft 365, Zoho Mail, custom), plus a per-item error field if detection failed for that domain, and an overall count of failures across the batch.","failureModes":["Domain not found or does not exist — per-item error field populated","DNS lookup timeout for a specific domain — item marked with error, others succeed","Invalid domain format in input — per-item validation error","Batch exceeds 20-domain limit — request rejected","Payment not completed (x402) — entire call rejected before processing"],"whenToPreferThis":"Choose this endpoint when you have a list of 2–20 domains and need mail provider information for all of them — it processes concurrently and returns results in input order, making it far more efficient than calling the single-domain endpoint repeatedly. Prefer it for batch enrichment workflows, CRM enrichment, sales prospecting, or IT audits where multiple domains must be checked in one shot.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:59.260Z","isFirstParty":false}