{"uid":"cap_adw7uByjAc5YoGyXLezEC","slug":"is-email-hosted-by-kolab-f7cbe297","name":"Is Email Hosted By Kolab","description":"Is the domain's email hosted by kolab? Looks up the MX records (Cloudflare DoH) and matches them against kolab's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup.","url":"https://email.intel.rallylive.ca/email/hosted-by/kolab?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eBtQZbSWFU9vngOIfqjlA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a domain's email is hosted by Kolab by looking up its MX records via Cloudflare DoH and matching against Kolab's mail-exchanger patterns.","exampleAgentPrompt":"Can you check if acmecorp.com has its email hosted by Kolab — look up their MX records and tell me yes or no, plus which hosts matched?","exampleUseCases":[{"title":"Sales prospecting for Kolab customers","prompt":"I'm doing outbound sales for a Kolab competitor — can you check if techstartup.io is currently hosting their email on Kolab so I know whether they're a good target?"},{"title":"Email migration planning","prompt":"We're planning to migrate clients away from Kolab — can you verify whether clientdomain.eu is currently hosted on Kolab by checking their MX records?"},{"title":"Email provider audit for a prospect","prompt":"Before our discovery call with globalventures.de, can you tell me who hosts their email? Specifically, are they using Kolab, and what MX records did you find?"}],"resultDescription":"Returns a yes/no answer indicating whether the domain's email is hosted by Kolab, the full list of MX hosts found in DNS, and which specific MX hosts matched Kolab's known mail-exchanger patterns.","failureModes":["Domain does not exist or has no MX records — returns no match with empty MX list","Cloudflare DoH is temporarily unavailable — lookup fails with a DNS resolution error","Domain uses Kolab but with custom/white-label MX hostnames not matching known patterns — false negative returned","Invalid or malformed domain input — returns an error response","Kolab updates their MX hostname patterns — detection accuracy degrades until patterns are updated"],"whenToPreferThis":"Choose this endpoint when you specifically need to detect Kolab as the email hosting provider for a domain. It is purpose-built for Kolab detection using current MX record lookups via Cloudflare DoH, returning structured match evidence. Prefer it over generic MX lookup tools when Kolab-specific provider detection is the goal, such as in sales prospecting, deliverability audits, or migration workflows targeting Kolab customers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:43:33.442Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-kolab-f7cbe297"}