{"slug":"402utils-com-v1-domain-check-03db47","title":"Domain availability and expiry intelligence via RDAP, the WHOIS successor","host":"402utils.com","method":"GET","resource":"https://402utils.com/v1/domain-check","category":"company","description":"Domain availability and expiry intelligence via RDAP, the WHOIS successor. Queries the authoritative registry for any RDAP-enabled TLD: free domains return registered:false, taken ones return registrar, creation and expiry dates, nameservers and EPP status codes. TLDs without RDAP coverage return su","price_listed":0.002,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":104,"reported_payers_30d":5,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"domain":"example.com"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"description":"Query string only.","properties":{"domain":{"description":"Domain to look up, e.g. example.com. LDH/punycode form; no scheme, path or IP (required).","type":"string"}},"required":["domain"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"createdAt":{"format":"date-time","type":"string"},"domain":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"nameservers":{"items":{"type":"string"},"type":"array"},"registered":{"description":"Absent when supported=false.","type":"boolean"},"registrar":{"type":"string"},"status":{"description":"EPP status codes as reported by the registry.","items":{"type":"string"},"type":"array"},"supported":{"description":"False when the TLD publishes no RDAP service (many ccTLDs).","type":"boolean"}},"required":["domain","supported"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Domain availability and expiry intelligence via RDAP, the WHOIS successor. Queries the authoritative registry for any RDAP-enabled TLD: free domains return registered:false, taken ones return registrar, creation and expiry dates, nameservers and EPP status codes. TLDs without RDAP coverage return supported:false. Built for agents that buy, monitor or vet domains.","last_updated":"2026-09-09T16:24:06.404Z","schemes":["exact"]}