{"uid":"cap_TfRS-zaycf8hM2MP1wrTJ","slug":"dns-ds-record-shape-check-c2e8e087","name":"DNS DS Record Shape Check","description":"DNS DS Record Shape Check: DNS DS Record Shape Check checks DS key tag, algorithm, digest type, and hex digest shape from bounded caller-supplied values without an external provider. Call DNS DS Record Shape Check before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS DS Record Shape Check as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-…","url":"https://api.delx.ai/api/v1/x402/dns-ds-record-shape-check","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"record":{"type":"string","maxLength":8192,"description":"Record supplied to DNS DS Record Shape Check; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"fields":["12345","13","2","AABBCCDDEEFF00112233445566778899"],"shape_valid":true},"schema":"delx/util-dns-ds-record-shape-check/v1","status":"pass","evidence":{"retained":false,"input_sha256":"a69862261e69c93a8f7120d0e41aa81cea43bd695982dc546ebd3e8b6b87f8ad","external_calls":0},"operation":"web_reliability:dns_ds_record_shape_check"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XbqwZfVYYq555FdmSAuDl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates the structural shape of a DNS DS (Delegation Signer) record by checking key tag, algorithm, digest type, and hex digest format against expected constraints.","exampleAgentPrompt":"Can you check whether this DS record is correctly shaped — '12345 8 2 ABC123DEF456...' — specifically validating the key tag, algorithm, digest type, and hex digest format?","exampleUseCases":[{"title":"DNSSEC delegation record pre-acceptance check","prompt":"Before I cache this DS record from the registrar response, can you validate its shape — key tag 45123, algorithm 13, digest type 2, and the hex digest string I got back? I want to confirm it's well-formed before storing it."},{"title":"Automated DNS pipeline record sanity check","prompt":"I'm processing DS records submitted by users for their domains. Run a shape check on this one: '60485 5 1 2BB183AF09FEA15D2F2B1E88F8DB4B1D6E5B0A13' — tell me if it passes or has any advisory issues."},{"title":"DNSSEC configuration validation before redirect","prompt":"We're about to redirect traffic based on a caller-supplied DS record. Can you verify the record '20326 8 2 E06D44B80B8F1D246169A9BBDE71D57B4F96A9B5' has a valid structure — correct algorithm, digest type, and hex digest shape — before we proceed?"}],"resultDescription":"Returns a versioned deterministic JSON object containing the normalized DS record evidence, a computed structural finding (e.g. which fields passed or failed shape checks), and an explicit pass or advisory status indicating whether the DS record is well-formed.","failureModes":["Record string exceeds 8192 character limit — request rejected","Malformed input that cannot be parsed into DS record fields — advisory or fail status returned","Missing required fields in the DS record string — finding flags specific absent components","Invalid hex digest characters detected — advisory status with finding detail","Payment not included or insufficient — x402 payment required error"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, no-external-dependency structural validation of a DNS DS record before accepting, caching, or acting on it in an automated pipeline. It is ideal for agent workflows that must verify caller-supplied DNS data at low cost ($0.001 USDC) without trusting external DNS resolvers or validators.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:13:01.503Z","isFirstParty":false}