{"uid":"cap_wzKNQCNDzTCueDlXCJsk6","slug":"is-email-hosted-by-proofpoint-2087b2ca","name":"is-email-hosted-by-proofpoint","description":"Is the domain's email hosted by proofpoint? Looks up the MX records (Cloudflare DoH) and matches them against proofpoint's mail-exchanger patterns, returning yes/no, the MX hosts and which matched. Provider detection for deliverability, sales and migration work. $0.01 per lookup.","url":"https://email.intel.rallylive.ca/email/hosted-by/proofpoint?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_HFt7oFj5Kzc57RIIHhNbi","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 Proofpoint by looking up MX records via Cloudflare DoH and matching against Proofpoint mail-exchanger patterns.","exampleAgentPrompt":"Can you check if acme.com has its email hosted by Proofpoint — I need to know if their MX records match Proofpoint's mail-exchanger patterns?","exampleUseCases":[{"title":"Sales prospecting email stack detection","prompt":"Before I reach out to databricks.com, can you check if they're using Proofpoint for their email? I want to know if my outreach might be filtered by Proofpoint's security."},{"title":"Email migration pre-flight check","prompt":"We're planning to migrate example-corp.com off Proofpoint — can you confirm that domain is currently hosted by Proofpoint by checking its MX records?"},{"title":"Security vendor competitive intelligence","prompt":"I'm building a list of enterprise clients using Proofpoint — can you check whether techfirm.io and globalco.com have Proofpoint hosting their email?"}],"resultDescription":"Returns a yes/no answer indicating whether the domain's email is hosted by Proofpoint, along with the full list of MX hosts discovered and which specific MX records matched Proofpoint's known mail-exchanger patterns.","failureModes":["Domain does not exist or has no MX records — returns no match","Cloudflare DoH lookup timeout or DNS resolution failure","Domain uses a custom MX hostname that aliases Proofpoint but doesn't match known patterns — false negative","Invalid or malformed domain input — error response","Proofpoint infrastructure changes causing pattern mismatch — stale detection"],"whenToPreferThis":"Use this endpoint when you need to definitively determine if a specific domain routes its email through Proofpoint, particularly for sales prospecting, deliverability planning, or pre-migration audits. It is more reliable than generic MX lookup tools because it applies Proofpoint-specific pattern matching rather than raw record inspection. Prefer this over manual DNS lookups or broad email provider detection APIs when Proofpoint specifically is the provider you need to confirm.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:49:47.651Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-proofpoint-2087b2ca"}