详细英文注册信息如下：
Domain Name: rioo.cn ROID: 20151209s10001s79934831-cn Domain Status: clientTransferProhibited Registrant: Information Privacy Protection Services Limited Registrant Contact Email: e9567f778e5380f2@privacy.everdns.com Sponsoring Registrar: 浙江贰贰网络有限公司 Name Server: ns2.22.cn Name Server: ns1.22.cn Registration Time: 2015-12-09 19:15:55 Expiration Time: 2025-12-09 19:15:55 DNSSEC: unsigned