{"uid":"cap_GbkVDWt6znZLZMyxwAuwE","slug":"is-dns-hosted-by-ionos-ff5a1162","name":"is-dns-hosted-by-ionos","description":"Is the domain's DNS hosted by ionos? Looks up the NS records (Cloudflare DoH) and matches them against ionos's nameserver patterns, returning yes/no, the nameservers and which ones matched. Vendor detection for sales, migration and security work. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/hosted-by/ionos?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_sM-DRFaQ4PdD_ec-24Vdl","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 DNS is hosted by IONOS by looking up NS records via Cloudflare DoH and matching against IONOS nameserver patterns, returning a yes/no result with matched nameservers.","exampleAgentPrompt":"Can you check whether the DNS for acmecorp.com is hosted by IONOS — I need to know if they use IONOS nameservers and which ones matched.","exampleUseCases":[{"title":"Sales prospecting for IONOS customers","prompt":"I'm building a list of leads for an IONOS migration offer — can you check if techventures.de is currently using IONOS for its DNS hosting?"},{"title":"Pre-migration DNS vendor audit","prompt":"We're about to migrate contoso.com to a new DNS provider — can you confirm whether its DNS is currently hosted by IONOS and show me the nameservers?"},{"title":"Security vendor fingerprinting","prompt":"I need to fingerprint the DNS infrastructure for globalretail.com as part of a security assessment — is their DNS hosted by IONOS, and which nameservers matched?"}],"resultDescription":"Returns a yes/no boolean indicating whether the domain's DNS is hosted by IONOS, the full list of NS records retrieved via Cloudflare DoH, and a subset list of nameservers that matched IONOS's known nameserver patterns.","failureModes":["Domain does not exist or has no NS records — returns no match with empty nameserver list","Cloudflare DoH lookup times out or is unreachable — returns an error response","Invalid or malformed domain name input — returns validation error","Domain uses nameservers not in IONOS pattern library — returns false negative (hosted: no)"],"whenToPreferThis":"Choose this endpoint when you need to definitively detect whether a specific domain's DNS is managed by IONOS, particularly for sales prospecting against IONOS's customer base, planning DNS migrations away from IONOS, or performing infrastructure fingerprinting in security assessments. Prefer this over generic NS lookup tools when you specifically need IONOS vendor matching with pattern recognition rather than raw NS record retrieval.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:55:09.099Z","isFirstParty":false,"canonicalSlug":"is-dns-hosted-by-ionos-ff5a1162"}