{"uid":"cap_rVMew0NEjXwQa9icen9Na","slug":"domain-intel-mx-microsoft-365-checker-d3f858b4","name":"Domain Intel – MX Microsoft 365 Checker","description":"Requires an unauthenticated caller-owned baseline; returns real current NS/MX records, added/removed sets and tri-state target-provider transition. Current DNS comes from one bounded native recursive-resolver query; existing Dossier provides context. Resolver caching may apply; no account ownership or global migration-completion claim. Existing provider patterns are reused without new invented attribution. At most50records,domain253chars,9sbudget; DNSsubquery2s/oneattempt. Unknown provider remai","url":"https://dns.halowerk.com/domain/articles/mx-microsoft-365?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","maxLength":253},"baseline":{"type":"object","required":["domain","observed_at","records"],"properties":{"domain":{"type":"string","maxLength":253},"records":{"type":"array","items":{"type":"object","required":["exchange","priority"],"properties":{"exchange":{"type":"string","maxLength":254},"priority":{"type":"integer","maximum":65535,"minimum":0}},"additionalProperties":false},"maxItems":50},"observed_at":{"type":"string","maxLength":40}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DF2i7azpprNioAs2JaUIY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes a domain's MX records to detect and validate Microsoft 365 mail routing configuration, returning mail policy intelligence alongside WHOIS, DNS, TLS, and subdomain data.","exampleAgentPrompt":"Can you check whether contoso.com is currently routing its email through Microsoft 365 — pull the MX records, WHOIS, DNS, TLS cert, and subdomain info while you're at it?","exampleUseCases":[{"title":"Vendor email infrastructure audit","prompt":"I need to verify that acmecorp.com is actually using Microsoft 365 for email — check their MX records and tell me if any look misconfigured or unexpected."},{"title":"MX change drift detection","prompt":"We recorded that example.com had MX records pointing to outlook.com with priority 0 on 2024-11-01 — can you compare that baseline against what's live now and flag any changes?"},{"title":"Security reconnaissance on target domain","prompt":"Do a full domain intel sweep on targetbrand.io — I want WHOIS, all DNS records, TLS cert details, subdomains, and especially whether their mail is going through Microsoft 365."}],"resultDescription":"Returns a structured payload including WHOIS registration data, full DNS record set, MX records with priority and exchange hostnames, mail policy details (SPF/DKIM/DMARC indicators), TLS certificate metadata, discovered subdomains, and a specific assessment of whether the domain routes mail through Microsoft 365.","failureModes":["Domain not found or unresolvable — returns empty or error response","Invalid domain string exceeding 253 characters — schema validation error","Baseline object malformed or missing required fields (domain, observed_at, records) — 400 validation error","Payment not processed via x402 — 402 Payment Required response","Rate limiting or upstream DNS resolver timeout — transient 5xx error","Domain exists but has no MX records configured — returns empty MX array"],"whenToPreferThis":"Choose this endpoint when you need a no-signup, pay-per-call domain intelligence lookup that specifically highlights Microsoft 365 mail routing, with the added benefit of bundled WHOIS, DNS, TLS, and subdomain data in a single call. Ideal for agents performing one-off domain audits, security recon, or mail configuration validation without committing to a subscription API key.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:34.860Z","isFirstParty":false,"canonicalSlug":"domain-intel-mx-microsoft-365-checker-d3f858b4"}