{"uid":"cap_VBGcYdZW-4-AM3X6Xt_XR","slug":"strale-mx-lookup-e0e5f70a","name":"Strale MX Lookup","description":"The trust layer for AI agents — 250+ independently tested data capabilities across 27 countries. Execute capabilities via REST, MCP, A2A, or x402 micropayments. Every call returns an audit record with cryptographic chain hashing.","url":"https://api.strale.io/x402/v2/mx-lookup","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0216","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":"$0.0216/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_g-ddBnrlqzh4yQ974xElg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0216","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Look up MX (Mail Exchange) DNS records for a given domain to verify email infrastructure and deliverability","exampleAgentPrompt":"Can you look up the MX records for stripe.com so I can see which mail servers handle their email and confirm the domain can receive messages?","exampleUseCases":[{"title":"Email deliverability pre-flight check","prompt":"Before we send our outreach campaign to leads at acme.com, can you check the MX records for acme.com to make sure their domain actually has working mail servers configured?"},{"title":"Identify email hosting provider from domain","prompt":"I want to know which email provider a company is using — can you pull the MX records for notion.so and tell me if they're on Google Workspace, Microsoft 365, or something else?"},{"title":"Validate vendor domain before onboarding","prompt":"We're about to onboard a new supplier whose contact email is @globalparts.net — can you check the MX records for globalparts.net to verify it's a real domain with functioning email infrastructure?"}],"resultDescription":"Returns the MX (Mail Exchange) DNS records for the queried domain, including mail server hostnames and their priority values, along with a Strale audit record containing a cryptographic chain hash for provenance verification.","failureModes":["Domain does not exist — returns empty or NXDOMAIN result","Domain has no MX records configured — returns empty record set","Malformed domain input — validation error on the domain query parameter","DNS timeout or upstream resolver failure — service error response","Rate limiting or payment failure — 402 or 429 response"],"whenToPreferThis":"Choose this endpoint when you need programmatically verified MX record data with an audit trail and cryptographic provenance hash — ideal for compliance workflows, agent pipelines requiring trust verification, or when you need to confirm email deliverability as part of a broader company/vendor validation flow. Prefer over raw DNS resolvers when auditability and structured JSON output matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:58:42.104Z","isFirstParty":false}