详细英文注册信息如下：
Domain Name: riip.cn ROID: 20241018s10001s61581665-cn Domain Status: ok Registrant: 马树增 Registrant Contact Email: enzapppcoo@21cn.com Sponsoring Registrar: 北京网尊科技有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-10-18 04:10:38 Expiration Time: 2025-10-18 04:10:37 DNSSEC: unsigned