{"uid":"cap_mURKBFtN9mh-awLcRvzSe","slug":"dns-vs-http-consistency-checker-984d6eb1","name":"DNS vs HTTP Consistency Checker","description":"DNS vs HTTP consistency: resolves the domain's A/AAAA records, fetches the site over HTTPS, and reports whether the served response looks consistent (status, final host, whether the response is fronted by a CDN like Cloudflare/Fastly/Akamai rather than the resolved origin), plus CNAME chain. Detect dangling DNS, half-migrated hosts and stale records. $0.01 per domain.","url":"https://intel.rallylive.ca/monitor/dns-vs-http","method":"GET","headers":{},"bodySchema":{"type":"object","$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_L5pY6kFx-1qUOt_YeWeNt","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":"Resolves a domain's DNS A/AAAA records, fetches the site over HTTPS, and checks whether the HTTP response is consistent with DNS — detecting CDN fronting, CNAME chains, dangling DNS, and stale records.","exampleAgentPrompt":"Check if the DNS records for stripe.com are consistent with what's actually being served over HTTPS — I want to know if it's CDN-fronted, what the CNAME chain looks like, and whether there are any dangling or stale records.","exampleUseCases":[{"title":"Post-migration DNS audit","prompt":"We just migrated shop.example.com to a new host — can you check if the DNS records are actually pointing to the right place and consistent with what HTTPS is serving, or if there are stale records still floating around?"},{"title":"Detect CDN fronting on a domain","prompt":"Is acme.io being served directly from its resolved IP, or is it fronted by Cloudflare, Fastly, or Akamai? Show me the CNAME chain and whether DNS and HTTP are in sync."},{"title":"Dangling DNS investigation","prompt":"I suspect api.oldstartup.com might have a dangling DNS record — can you resolve its A records, try to fetch the site, and tell me whether the DNS and HTTP response are consistent or if something looks broken?"}],"resultDescription":"Returns the HTTP response status code, the final host that served the response, whether the site is fronted by a CDN (Cloudflare, Fastly, Akamai, etc.) rather than the resolved origin IP, the CNAME chain, and a consistency verdict indicating whether DNS resolution and HTTP serving are aligned or mismatched.","failureModes":["Domain does not exist or has no A/AAAA records — DNS resolution fails","HTTPS connection times out or is refused — HTTP fetch cannot complete","Domain is reachable via DNS but returns a non-2xx HTTP status — inconsistency flagged","CDN detection may miss lesser-known CDN providers not in the known fingerprint list","Payment not received — request rejected with 402 status"],"whenToPreferThis":"Choose this endpoint when you need to cross-validate DNS resolution against live HTTP serving behavior for a domain — especially useful after migrations, when investigating dangling DNS, detecting unexpected CDN fronting, or auditing whether a hostname is actually serving from its resolved origin. Prefer this over a plain DNS lookup when HTTP-layer behavior matters, and over a plain HTTP check when DNS-level routing is also relevant.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:48:26.644Z","isFirstParty":false}