01Native protocol interaction (WHOIS TCP:43, RDAP HTTPS) without API keys or third-party services.
02Automatic referral following, smart 'not found' parsing, and built-in WHOIS server database.
030 GitHub stars
04Single and bulk domain availability checking (up to 50 domains concurrently).
05Full WHOIS and RDAP lookups with parsed structured data and raw text.
06IANA TLD discovery to retrieve registry details and protocol support.