{"uid":"cap_hl0HQqlE8UfWRcVwtPFFp","slug":"dns-health-check-83659b48","name":"DNS Health Check","description":"Pay-per-call data and tools for AI agents, $0.002-0.01 per call in USDC via x402 (Base, Polygon or Solana), no account or API key; MAX tiers ($0.05-0.25) run deeper jobs. Agent toolkit: web search, search + read top pages, any page as clean markdown with a prompt-injection check, which-x402-API-to-call recommender, seller check. Data: Google Maps places with contacts, YouTube video data and transcripts, job listings (Indeed, LinkedIn, 13 boards), Google Ads Transparency, TikTok comments, Pinterest, Airbnb, Redfin, AliExpress, app stores, live sports, website and SEO checks, Shopify store tech stacks, and onchain token / address risk checks.","url":"https://agent-data.centorprat.workers.dev/tools/dns-health-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domains":{"type":"array","items":{"type":"string"},"maxItems":3,"description":"Domains to check, e.g. [\"example.com\", \"your-brand.org\"]. One health report per domain."},"onlyProblems":{"type":"boolean","description":"On: return only domains that aren't fully healthy (ideal for scheduled alerting)."}}},"responseSchema":{"type":"json","example":{"items":[{"note":"Read-only public DNS over DoH; never contacts the domain's servers. Recommendations, not a verdict.","score":"6/8","checks":[{"check":"resolves","detail":"Resolves to 2 IPv4 + 0 IPv6 address(es).","status":"pass"},{"check":"ipv6","detail":"No IPv6 (AAAA) record.","status":"warn"},{"check":"nameservers","detail":"4 nameservers across 4 provider(s).","status":"pass"},{"check":"dnssec","detail":"DNSSEC not enabled.","status":"warn"},{"check":"caa","detail":"CAA record restricts which CAs can issue certs.","status":"pass"},{"check":"soa","detail":"SOA present.","status":"pass"},{"check":"spf","detail":"SPF present.","status":"pass"},{"check":"dmarc","detail":"DMARC present.","status":"pass"}],"domain":"stripe.com","passed":6,"signal":"ok-with-recommendations","records":{"a":["198.137.150.111","198.202.176.111"],"mx":["30 aspmx2.googlemail.com.","30 aspmx3.googlemail.com.","20 alt2.aspmx.l.google.com.","10 aspmx.l.google.com.","20 alt1.aspmx.l.google.com."],"ns":["ns-423.awsdns-52.com.","ns-1087.awsdns-07.org.","ns-1882.awsdns-43.co.uk.","ns-705.awsdns-24.net."],"caa":["0 issue \"amazon.com\"","0 iodef \"mailto:caa-violations@stripe.com\"","0 issue \"visa.com\"","0 issue \"digicert.com\""],"spf":true,"aaaa":[],"dmarc":true,"dnssec":false,"hasMail":true},"failures":0,"findings":["No IPv6 (AAAA) record.","DNSSEC not enabled."],"warnings":2,"checkedAt":"2026-10-23T11:31:45+00:00"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lhWwEwCwvhArcIgxuKiTD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves core DNS records for given domains via DoH and runs best-practice checks (DNSSEC, CAA, IPv6, SPF/DMARC, nameserver diversity) returning a structured health signal with findings","exampleAgentPrompt":"Can you run a DNS health check on example.com and mybrand.org — I want to know if they have DNSSEC, SPF, DMARC, CAA records, IPv6 support, and enough diverse nameservers?","exampleUseCases":[{"title":"Pre-launch DNS audit for new site","prompt":"Before we go live with newproduct.io, can you check its DNS health — specifically whether DNSSEC, CAA, SPF, and DMARC are all set up correctly and if there are any problems I should fix?"},{"title":"Email deliverability troubleshooting","prompt":"Our emails from mybusiness.com keep landing in spam — can you check the DNS health of mybusiness.com and tell me if SPF and DMARC records are properly configured?"},{"title":"Scheduled multi-domain monitoring alert","prompt":"Run a DNS health check on shop.acme.com, api.acme.com, and mail.acme.com and only report back the ones that have problems — I want to know if anything's broken or misconfigured."}],"resultDescription":"Returns a per-domain health report including: whether the domain resolves, nameserver count and diversity assessment, DNSSEC validation status, presence/absence of CAA records, IPv6 support, SPF and DMARC record presence, and a list of specific findings or best-practice violations. An overall health signal (healthy or not) is provided for each domain, enabling quick triage.","failureModes":["Domain does not resolve at all — returned as a finding, not charged","Invalid domain format in input — may return error or empty result","DoH upstream timeout — transient failure for that domain","All 3 domain slots used but some DNS lookups fail — failed lookups not billed","DNSSEC validation inconclusive due to upstream resolver state"],"whenToPreferThis":"Choose this endpoint when you need a quick, read-only, multi-check DNS health audit across up to 3 domains in a single call without needing to set up your own DNS resolver toolchain. It is ideal for pre-launch audits, email deliverability checks, compliance monitoring, and agent-driven alerting workflows. Prefer this over generic DNS lookup tools when you want best-practice analysis (DNSSEC, CAA, SPF, DMARC, IPv6, nameserver diversity) rather than raw record data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:33:53.843Z","isFirstParty":false,"canonicalSlug":"dns-health-check-83659b48"}