详细英文注册信息如下：
Domain Name: rukoo.cn ROID: 20210227s10001s34552768-cn Domain Status: clientTransferProhibited Domain Status: clientHold Registrant: 王显阳 Registrant Contact Email: 1054238701@qq.com Sponsoring Registrar: 上海美橙科技信息发展有限公司 Name Server: ns1.judns.com Name Server: ns2.judns.com Registration Time: 2021-02-27 20:28:49 Expiration Time: 2025-02-27 20:28:49 DNSSEC: unsigned