{"uid":"cap_XFFkagwplwkxGQzdUudU3","slug":"is-dns-hosted-by-1and1-bulk-3e78edae","name":"is-dns-hosted-by-1and1-bulk","description":"Bulk is dns hosted by 1and1: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.","url":"https://dns.intel.rallylive.ca/bulk/dns/hosted-by/1and1?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_v57FcwuHI-2y7uR5pWnmV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Bulk-checks whether up to 20 domains are DNS-hosted by 1&1 (IONOS), returning concurrent results in input order with per-item error fields and a failure count.","exampleAgentPrompt":"Can you check whether these 15 domains — example.com, mybrand.net, testsite.org, and so on — are using 1&1 (IONOS) for their DNS hosting, all in one batch call?","exampleUseCases":[{"title":"Audit domain portfolio for 1and1 DNS","prompt":"I have a list of 18 client domains and I need to know which ones are currently using 1&1 IONOS for their DNS hosting — can you run them all at once and give me the results in order?"},{"title":"Pre-migration DNS provider sweep","prompt":"Before we migrate DNS, check these 12 domains to see if any of them are still hosted on 1&1 nameservers so we know which ones need to be moved."},{"title":"Competitor infrastructure research","prompt":"I'm researching DNS hosting choices across a set of 20 competitor domains — can you tell me which of them are using 1&1 IONOS for DNS in a single batch lookup?"}],"resultDescription":"Returns an ordered array of results matching the input domain list. Each item indicates whether that domain's NS records resolve to 1&1 (IONOS) nameservers (true/false), includes a per-item error field if the lookup failed, and the overall response includes a count of how many items failed.","failureModes":["Input list exceeds 20 domains — batch limit enforced","Individual domain DNS lookup fails — reflected in per-item error field and increments failure count","Malformed domain name in input — per-item error returned","DNS resolution timeout for a specific domain — counted as failure with error detail","Payment not provided or invalid — 402 response, no results returned"],"whenToPreferThis":"Use this endpoint when you need to check more than one domain at a time for 1&1 DNS hosting — it processes up to 20 domains concurrently in a single $0.10 USDC call, which is far more efficient than calling the single-domain endpoint repeatedly. Prefer this for batch enrichment workflows, portfolio audits, or any pipeline where you hold a list of domains. If you only need to check one domain, the single-item sibling endpoint avoids the batch overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:40:56.486Z","isFirstParty":false,"canonicalSlug":"is-dns-hosted-by-1and1-bulk-3e78edae"}