{"uid":"cap_bSEl64VGusupeiHzZopji","slug":"is-dns-hosted-by-rackspace-f1300213","name":"is-dns-hosted-by-rackspace","description":"Is the domain's DNS hosted by rackspace? Looks up the NS records (Cloudflare DoH) and matches them against rackspace's nameserver patterns, returning yes/no, the nameservers and which ones matched. Vendor detection for sales, migration and security work. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/hosted-by/rackspace?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_EIgJkToAihEHXA1pj4YKD","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 Rackspace by looking up its NS records via Cloudflare DoH and matching against known Rackspace nameserver patterns, returning a yes/no result with matched nameservers.","exampleAgentPrompt":"Can you check whether acmecorp.com has its DNS hosted by Rackspace — I need to know if their nameservers match Rackspace's patterns before we pitch them on a migration?","exampleUseCases":[{"title":"Pre-sales Rackspace customer targeting","prompt":"I'm building a prospect list and want to know if techfirm.io is currently using Rackspace for DNS hosting — can you check their nameservers and tell me whether Rackspace comes up as a match?"},{"title":"DNS migration readiness check","prompt":"Before we kick off the migration project for clientbrand.com, can you confirm whether their DNS is currently sitting on Rackspace? I need the actual nameservers and which ones matched."},{"title":"Security audit for DNS vendor exposure","prompt":"Run a check on startupxyz.com to see if their DNS is hosted by Rackspace — we're auditing third-party DNS dependencies across our portfolio and need a yes or no plus the nameservers."}],"resultDescription":"Returns a boolean yes/no indicating whether the domain's DNS is hosted by Rackspace, the full list of NS records retrieved via Cloudflare DoH, and a subset showing which specific nameservers matched Rackspace's known nameserver patterns.","failureModes":["Domain does not exist or has no NS records — returns no match with empty nameserver list","Cloudflare DoH unavailable — lookup fails with a connectivity or timeout error","Malformed domain input — request rejected or returns an error","Domain uses Rackspace nameservers not yet in the pattern list — false negative"],"whenToPreferThis":"Use this endpoint when you need to programmatically determine whether a specific domain's authoritative DNS is managed through Rackspace, particularly for sales prospecting, migration planning, or DNS vendor auditing. It is purpose-built for Rackspace detection using Cloudflare DoH for reliable NS resolution, making it preferable to generic NS lookup tools when Rackspace-specific pattern matching is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:41.955Z","isFirstParty":false,"canonicalSlug":"is-dns-hosted-by-rackspace-f1300213"}