{"uid":"cap_USN6AQozKDJa3UFPKz_Ls","slug":"domain-intel-mx-record-check-for-ionos-dns-halowerk-com-13e2e55f","name":"Domain Intel — MX Record Check for IONOS (dns.halowerk.com)","description":"Domain in, WHOIS, DNS, mail policy, TLS certificate and subdomains out. Pay per call in USDC over x402. No signup, no API key.","url":"https://dns.halowerk.com/domain/articles/mx-ionos?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_mldQ5wXF5BqAHu6C2l_ur","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":"Returns WHOIS, DNS, mail policy (MX), TLS certificate, and subdomain data for a given domain, with optional MX baseline comparison, paid per call via x402/USDC.","exampleAgentPrompt":"Pull the full domain intel for example.com — WHOIS, DNS, MX records, TLS cert, and subdomains — and compare the MX records against this baseline: [{\"exchange\":\"mx.ionos.com\",\"priority\":10}] observed on 2024-01-15.","exampleUseCases":[{"title":"Email infrastructure audit for a domain","prompt":"Check the full DNS and mail policy setup for acmecorp.com — I want to see the MX records, SPF/DKIM policy, and whether anything has changed since our last snapshot with mx.ionos.com at priority 10 observed on 2024-03-01."},{"title":"TLS certificate and subdomain discovery","prompt":"Run a domain intelligence lookup on startupxyz.io and give me the TLS certificate details and any subdomains you can find — I'm doing a security review."},{"title":"WHOIS and DNS due diligence before acquisition","prompt":"Get me the WHOIS registration info, DNS records, and MX configuration for targetdomain.biz — I need a full picture before we move forward with the acquisition."}],"resultDescription":"A structured report containing WHOIS registration data, DNS record set, MX (mail exchanger) records with priorities, inferred mail policy (SPF/DKIM/DMARC signals), TLS certificate metadata, and discovered subdomains for the queried domain. If a baseline is provided, the response includes a comparison indicating changes to MX records since the observed_at timestamp.","failureModes":["Domain not found or unresolvable — returns empty or error response","Invalid domain format exceeding 253 characters — schema validation failure","Payment not received or x402 handshake fails — 402 response, no data returned","Baseline object malformed (missing required fields) — request rejected","Rate limiting or upstream DNS resolver timeout — partial or no data returned"],"whenToPreferThis":"Choose this endpoint when you need comprehensive domain intelligence in a single call — WHOIS, DNS, MX, TLS, and subdomains — without signing up for an account or managing API keys. Particularly useful for one-off lookups, automated compliance checks, or when comparing MX records against a known baseline to detect mail routing changes. The x402/USDC pay-per-call model makes it cost-effective for sporadic, agent-driven queries. Prefer alternatives if you need high-volume batch lookups or require SLA guarantees.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:42:22.036Z","isFirstParty":false,"canonicalSlug":"domain-intel-mx-record-check-for-ionos-dns-halowerk-com-13e2e55f"}