{"uid":"cap_r9XIoIL6kpsljZfTv_YBC","slug":"dns-svcb-via-alidns-ddb2ec20","name":"dns-svcb-via-alidns","description":"SVCB records for a domain as answered by AliDNS 223.5.5.5 (DNS over HTTPS): the records, TTL, response code (NOERROR/NXDOMAIN/SERVFAIL), whether the resolver validated DNSSEC, and the resolver's answer time. Compare resolvers to spot propagation lag, filtering or split-horizon answers. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/svcb/via/alidns?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_ew9nLYVe__TobBm8a9Glr","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 SVCB DNS records for a domain using AliDNS (223.5.5.5) over HTTPS, returning records, TTL, response code, DNSSEC validation status, and resolver answer time.","exampleAgentPrompt":"What SVCB records does AliDNS return for example.com — include the TTL, response code, whether DNSSEC was validated, and how fast the resolver answered?","exampleUseCases":[{"title":"Compare AliDNS SVCB against Google DNS","prompt":"I want to see what AliDNS returns for the SVCB records of cloudflare.com — I'm comparing it against Google's resolver to check for propagation differences or filtering."},{"title":"Verify SVCB propagation after DNS change","prompt":"I just updated the SVCB records for myapp.io — can you check what AliDNS 223.5.5.5 is currently returning for those records so I can confirm propagation has reached the Chinese resolver?"},{"title":"Audit DNSSEC validation on AliDNS","prompt":"Can you query the SVCB records for secure-site.org via AliDNS and tell me whether the resolver validated DNSSEC, along with the response code and TTL?"}],"resultDescription":"Returns the SVCB records for the queried domain as answered by AliDNS (223.5.5.5) via DNS over HTTPS, including: the record set, TTL, DNS response code (NOERROR, NXDOMAIN, or SERVFAIL), whether the resolver performed DNSSEC validation, and the resolver's answer latency in milliseconds.","failureModes":["NXDOMAIN returned if the domain does not exist or has no SVCB records","SERVFAIL if AliDNS encounters an upstream error or the domain is unreachable","Network timeout if AliDNS is temporarily unavailable","Payment failure if x402 USDC payment of $0.01 is not completed","Invalid domain name input resulting in a bad request error"],"whenToPreferThis":"Choose this endpoint when you specifically need to see how AliDNS (Alibaba's public DNS, 223.5.5.5) resolves SVCB records — particularly useful for checking DNS behavior as seen from China or comparing AliDNS responses against other resolvers (Google, Cloudflare, NextDNS) to detect propagation lag, geo-filtering, or split-horizon differences. Prefer it over generic DNS tools when DNSSEC validation status and resolver latency from AliDNS specifically are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T19:02:01.347Z","isFirstParty":false,"canonicalSlug":"dns-svcb-via-alidns-ddb2ec20"}