{"uid":"cap_Qpw235s6syBLGBKO-y_yt","slug":"mail-exchanger-mx-lookup-for-sales-operations-be6b58ce","name":"Mail Exchanger (MX) Lookup for Sales Operations","description":"Mail exchanger lookup for Sales operations: Return the domain MX hosts and their delivery priorities. DNS data only; does not send email or verify that an inbox exists.","url":"https://market.datapackvibe.com/x402/demand-domain-mx-records-sales-operations?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","default":"example.com","description":"Public DNS domain, e.g. example.com."}}},"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_gRqjNqo6dWM8nHm4Nqv1j","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":"Performs a DNS MX record lookup for a given domain and returns its mail exchanger hosts with their delivery priority values.","exampleAgentPrompt":"What are the MX records and their delivery priorities for salesforce.com?","exampleUseCases":[{"title":"Validate email routing before outreach","prompt":"Before we start our sales outreach campaign, can you look up the MX records for hubspot.com so I know which mail servers handle their inbound email and what priorities they're set to?"},{"title":"Enrich prospect domain with mail server data","prompt":"I'm building a prospect profile for acme.com — can you pull their DNS MX hosts and delivery priorities so I can understand their email infrastructure?"},{"title":"Verify domain has working mail exchangers","prompt":"We're about to send a batch of cold emails to leads at stripe.com — can you check their MX records to confirm the domain actually has mail exchangers configured and what they are?"}],"resultDescription":"Returns a list of MX (mail exchanger) host records associated with the queried domain, each paired with its delivery priority integer. Higher priority values indicate lower preference in DNS convention. No email is sent and inbox existence is not verified — this is pure DNS data.","failureModes":["Domain does not exist or has no MX records — returns empty list or DNS NXDOMAIN error","Invalid domain format supplied — returns validation error","DNS resolution timeout — transient failure, retry recommended","Domain has MX records delegated to a third-party provider that may not reflect the company's primary mail infrastructure"],"whenToPreferThis":"Choose this endpoint when you need raw DNS MX record data for a domain as part of sales enrichment, email deliverability pre-checks, or infrastructure reconnaissance. Prefer this over full email verification services when you only need routing/infrastructure data and not inbox-level validation. Ideal for lightweight, low-cost ($0.01) domain mail server lookups at scale during sales prospecting workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:35.217Z","isFirstParty":false,"canonicalSlug":"mail-exchanger-mx-lookup-for-sales-operations-be6b58ce"}