{"uid":"cap_bRSy-3EBLgUYqjYCmzXYL","slug":"factline-domain-risk-verification-check-d3d7fb0c","name":"Factline Domain Risk & Verification Check","description":"API and MCP servers that let AI agents and apps check people, companies, Dutch addresses and cars against official records: sanctions and PEP lists, 10 company registers, Dutch property, rent and RDW vehicle data. From $0.001 per call.","url":"https://factline.dev/v1/domain/check?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","required":["domain"],"properties":{"domain":{"type":"string","description":"Domain, website URL or email address, e.g. example.nl"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"risk":"low","email":{"mx":["smtp.google.com"],"spf":true,"disposable":false,"accepts_mail":true,"dmarc_policy":"reject"},"flags":[],"domain":"google.com","source":"RDAP (registry registration data, servers per IANA bootstrap); DNS via Cloudflare 1.1.1.1; disposable-email-domains (CC0)","explain":{"risk":"high: does not exist, registered under 30 days ago or a disposable-mail domain; medium: under 6 months old or several setup gaps; low: established and properly set up. A young domain is a common sign of scam shops and phishing, not proof."},"registration":{"status":["client delete prohibited","client transfer prohibited","client update prohibited","server delete prohibited","server transfer prohibited","server update prohibited"],"expires":"2028-09-14","age_days":10616,"registrar":"MarkMonitor Inc.","registered":"1997-09-15","nameservers":["ns1.google.com","ns2.google.com","ns3.google.com","ns4.google.com"],"last_changed":"2019-09-09","days_until_expiry":706}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iZc-OhVFt7MkBW-yCBo3t","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a domain, URL, or email address for RDAP registration data, DNS email setup, disposable-email detection, and a low/medium/high fraud risk score with human-readable flags.","exampleAgentPrompt":"Can you check whether shopfast-deals.shop looks legitimate — I want to know how old the domain is, who registered it, and whether it's flagged as high-risk before I proceed with this order?","exampleUseCases":[{"title":"Fraud check during e-commerce onboarding","prompt":"A new merchant just signed up with the domain quickdeals-store.net — can you check how long that domain has been registered, who the registrar is, and give me a risk level before I approve their account?"},{"title":"Disposable email detection at user signup","prompt":"Someone is trying to register with the email john@mailnull.com — is that from a disposable email domain, and does the domain have proper MX and SPF records set up?"},{"title":"KYB domain verification for B2B supplier","prompt":"We're about to onboard a new supplier who says their website is acme-supplies.eu — can you pull the RDAP registration details and tell me if there are any red flags like it being registered very recently or missing DMARC?"}],"resultDescription":"Returns RDAP registration data (registered date, domain age, expiry, registrar, status, nameservers), DNS email configuration (MX, SPF, DMARC records), a disposable-email indicator, an overall risk level (low/medium/high), and human-readable risk flags such as 'registered 4 days ago' or 'no DMARC record'.","failureModes":["Invalid or malformed domain/URL/email input returns an error","Unregistered or non-existent domain may return no RDAP data","RDAP registry may be unavailable for some TLDs, resulting in partial data","DNS lookup timeouts for MX/SPF/DMARC records","Rate limiting if called excessively without valid payment"],"whenToPreferThis":"Use this endpoint when you need a fast, all-in-one domain risk assessment combining registration age, RDAP metadata, email security configuration, and fraud scoring — particularly in onboarding, KYB, or payment fraud workflows where newly registered or disposable-email domains are a key risk signal. Prefer it over manual WHOIS or individual DNS lookups when you need a structured risk verdict with flags rather than raw data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:35:12.768Z","isFirstParty":false,"canonicalSlug":"factline-domain-risk-verification-check-d3d7fb0c"}