{"uid":"cap_q9__AwR5j-ZY-qGdCEAEq","slug":"is-email-hosted-by-mailgun-00ab161e","name":"is-email-hosted-by-mailgun","description":"Is the domain's email hosted by mailgun? Looks up the MX records (Cloudflare DoH) and matches them against mailgun's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup.","url":"https://email.intel.rallylive.ca/email/hosted-by/mailgun?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_ks_Cva2zDlbolHG0uPom_","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":"Detects whether a domain's email is hosted by Mailgun by querying MX records via Cloudflare DoH and matching against Mailgun's mail-exchanger patterns.","exampleAgentPrompt":"Can you check if stripe.com's email is hosted by Mailgun — look up their MX records and tell me whether they match Mailgun's mail-exchanger patterns?","exampleUseCases":[{"title":"Sales prospecting for Mailgun migration","prompt":"I'm targeting companies that are already using Mailgun for their email — can you check whether acme.com is hosted by Mailgun so I know if they're a fit for our migration service?"},{"title":"Deliverability audit for outbound campaigns","prompt":"Before I set up our email outreach to vendors at techcorp.io, can you tell me if their email is hosted by Mailgun? I need to know their provider for deliverability planning."},{"title":"Competitor email infrastructure research","prompt":"I want to know which email provider our competitor uses — can you check if mailchimp.com's MX records match Mailgun's patterns and tell me what hosts come back?"}],"resultDescription":"Returns a yes/no answer indicating whether the domain's email is hosted by Mailgun, along with the full list of MX hosts discovered and which specific MX hosts matched Mailgun's known mail-exchanger patterns.","failureModes":["Domain has no MX records — returns no match with empty MX host list","Cloudflare DoH lookup failure — DNS resolution error returned","Invalid or malformed domain input — request rejected","Domain uses a custom or obfuscated MX configuration that doesn't match known Mailgun patterns — false negative possible","Rate limiting or payment failure — 402 payment required"],"whenToPreferThis":"Choose this endpoint when you need a fast, single-domain check specifically for Mailgun hosting detection using live MX record lookups via Cloudflare DoH. Prefer this over generic MX lookup tools when you need structured yes/no provider detection with matched pattern detail, and over bulk variants when checking a single domain at $0.01 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:51:56.948Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-mailgun-00ab161e"}