{"uid":"cap_eH5-keJNtObfybWE3S_Iu","slug":"is-email-hosted-by-tutanota-a63925f9","name":"Is Email Hosted by Tutanota","description":"Is the domain's email hosted by tutanota? Looks up the MX records (Cloudflare DoH) and matches them against tutanota's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup.","url":"https://email.intel.rallylive.ca/email/hosted-by/tutanota?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_DoMEDGt7aSEWJ4G-ixZSG","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 given domain's email is hosted by Tutanota by looking up MX records via Cloudflare DoH and matching them against Tutanota's known mail-exchanger patterns.","exampleAgentPrompt":"Can you check if the domain protonalternative.com uses Tutanota for its email hosting — I need to know if their MX records match Tutanota's patterns and which ones matched.","exampleUseCases":[{"title":"Sales prospecting email provider detection","prompt":"I'm building a list of companies that use Tutanota for email — can you check if startupxyz.com is hosted by Tutanota so I know how to approach them?"},{"title":"Pre-migration email provider audit","prompt":"Before we migrate this client's email, can you confirm whether their domain clientdomain.org is currently hosted on Tutanota? I need the MX records and which ones matched."},{"title":"Deliverability research for privacy-focused senders","prompt":"I'm analyzing email deliverability for privacy-focused mail providers — can you tell me if secureco.io is hosted by Tutanota and show me the MX hosts it found?"}],"resultDescription":"Returns a yes/no answer indicating whether the domain's email is hosted by Tutanota, along with the full list of discovered MX hosts and which specific MX records matched Tutanota's known mail-exchanger patterns.","failureModes":["Domain does not exist or has no MX records — returns no match with empty MX list","DNS resolution failure via Cloudflare DoH — may return an error or inconclusive result","Domain uses Tutanota but with non-standard MX patterns not yet in the matcher — false negative","Malformed domain input — likely returns an error or empty result","Transient network timeout reaching Cloudflare DoH — may result in a failed lookup"],"whenToPreferThis":"Use this endpoint when you need to specifically detect Tutanota as the email hosting provider for a single domain. It is ideal for sales intelligence, lead enrichment, pre-migration audits, or deliverability research where knowing a company uses Tutanota is actionable. Prefer this over generic MX lookup tools when you need a direct yes/no answer with matched pattern details rather than raw DNS data. Use the bulk sibling endpoint instead when checking multiple domains at once.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:45:29.700Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-tutanota-a63925f9"}