{"uid":"cap_zGIBl4coUbrPIJHusqJ-G","slug":"dns-txt-via-dnssb-1886c118","name":"dns-txt-via-dnssb","description":"TXT records for a domain as answered by DNS.SB (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. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/txt/via/dnssb?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_NDDEFEZXOdLlYDG0OZoKk","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":"Fetches DNS TXT records for a domain using DNS.SB as the DNS-over-HTTPS resolver, returning records, TTL, response code, DNSSEC validation status, and answer time.","exampleAgentPrompt":"What TXT records does DNS.SB currently return for example.com — include the TTL, response code, whether DNSSEC was validated, and how fast the resolver answered?","exampleUseCases":[{"title":"SPF record propagation check","prompt":"Has my new SPF record for mycompany.com propagated to DNS.SB yet? Show me what TXT records DNS.SB sees right now along with the TTL and response code."},{"title":"DKIM record verification via DNS.SB","prompt":"Check whether DNS.SB can see the DKIM TXT record I just added to mail._domainkey.acmecorp.com — I need to know the record value, TTL, and if DNSSEC validated."},{"title":"Resolver comparison for split-horizon diagnosis","prompt":"I'm debugging a split-horizon DNS issue — what does DNS.SB return for the TXT records on internal.example.org? I want to compare it against other resolvers."}],"resultDescription":"Returns the TXT record set for the queried domain as seen by DNS.SB, including: the record data strings, TTL value, DNS response code (NOERROR, NXDOMAIN, or SERVFAIL), a flag indicating whether the resolver performed DNSSEC validation, and the resolver's answer latency in milliseconds.","failureModes":["Domain does not exist — returns NXDOMAIN response code with empty record set","Resolver fails to answer — returns SERVFAIL response code","No TXT records exist for the domain — returns NOERROR with empty answer section","Payment not provided or invalid — request rejected before lookup","Network timeout reaching DNS.SB resolver — possible SERVFAIL or no response"],"whenToPreferThis":"Choose this endpoint when you specifically need to see what DNS.SB returns for TXT records — useful for multi-resolver comparison to detect propagation lag, filtering differences, or split-horizon behavior. Prefer it over other resolver endpoints when DNS.SB is your reference resolver or when you want its DNSSEC validation result and answer time specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:49:34.324Z","isFirstParty":false,"canonicalSlug":"dns-txt-via-dnssb-1886c118"}