详细英文注册信息如下：
Domain Name: ruma.cn ROID: 20220305s10001s46915154-cn Domain Status: ok Registrant: 苏培添 Registrant Contact Email: supeitian001@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2022-03-05 12:38:03 Expiration Time: 2025-03-05 12:38:03 DNSSEC: unsigned