[1] RFC 7483 - JSON Responses for the Registration Data Access Protocol (RDAP) ( 版) <https://tools.ietf.org/html/rfc7483>
[2] RFC 7480 - HTTP Usage in the Registration Data Access Protocol (RDAP) ( 版) <https://tools.ietf.org/html/rfc7480>
[3] RFC 7482 - Registration Data Access Protocol (RDAP) Query Format ( 版) <https://tools.ietf.org/html/rfc7482>
[5] RFC 7484 - Finding the Authoritative Registration Data (RDAP) Service ( 版) <https://tools.ietf.org/html/rfc7484>