check
Check WHOIS
Get WHOIS registration data. whois is the raw cached WHOIS payload (shape follows the WHOIS provider), or null.
get/check/whois
Query parameters
querystring
IP address or domain to check. /check/reputation also accepts a hexadecimal MD5, SHA1, or SHA256 file hash.
Response
WHOIS data response: {"whois": <raw WHOIS payload> | null}