{"resource":"https://domain-availability-checker.underscoredone.com/check","service":"Domain Availability Checker","areas":["web_search"],"answering":true,"http_status":402,"latency_ms":223,"price_usdc":0.01,"buyers_30d":4,"calls_30d":6,"description":"Give this API up to 10 domain names and it tells you whether each has a registration record at the official registry. It uses RDAP, the structured replacement for WHOIS, so there is no free-text parsing. Each domain comes back as 'registere","id":"03b5c5409eaa","category":"DNS and domains","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/03b5c5409eaa"}