{"uid":"cap_MgAFn2jk0D1fI-cXubew7","slug":"is-email-hosted-by-hetzner-mail-bulk-6acde168","name":"Is Email Hosted By Hetzner Mail (Bulk)","description":"Bulk is email hosted by hetzner 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. $0.10 per batch.","url":"https://email.intel.rallylive.ca/bulk/email/hosted-by/hetzner-mail?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_rlTb7rV9qBP7pTRC7orcx","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 if each domain's email is hosted by Hetzner Mail, returning per-item results in input order with error fields and a failure count.","exampleAgentPrompt":"Can you check this list of domains — acme.com, globex.de, initech.io, and 17 others — and tell me which ones have their email hosted by Hetzner Mail?","exampleUseCases":[{"title":"Prospect list email infrastructure audit","prompt":"I have a list of 20 prospect domains from our CRM. Can you check all of them at once and tell me which ones are using Hetzner Mail for their email hosting?"},{"title":"Competitor technology stack research","prompt":"We're researching which companies in the European startup scene use Hetzner for email. Can you batch-check these 20 domains and flag the ones that are on Hetzner Mail?"},{"title":"Email deliverability segmentation","prompt":"Before we send our outreach campaign, can you check these 20 domains in bulk to see which ones have Hetzner Mail as their email host so we can segment them separately?"}],"resultDescription":"An ordered array of per-item results matching the input domain list, each containing whether the domain's email is hosted by Hetzner Mail (boolean or equivalent answer), plus a per-item error field if the check failed for that domain, and a top-level failure count summarizing how many items errored.","failureModes":["Invalid or malformed domain in the input list causes a per-item error rather than a full batch failure","Exceeding the 20-domain limit may result in a rejection or truncation","DNS resolution failures via Cloudflare DoH for a domain populate the per-item error field","Network timeout on concurrent lookups may increase failure count","Passing an empty input list returns an empty result set"],"whenToPreferThis":"Use this endpoint when you have multiple domains (up to 20) to check against Hetzner Mail simultaneously, rather than calling the single-domain endpoint repeatedly. It is the right choice for batch enrichment workflows, prospect list processing, or any agent pipeline that accumulates a list of domains before checking. Prefer this over the single endpoint whenever you have 2 or more domains to check in the same workflow step.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T18:50:26.445Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-hetzner-mail-bulk-6acde168"}