详细英文注册信息如下：
Domain Name: ruisuan.com.cn ROID: 20240819s10011s98236549-cn Domain Status: serverUpdateProhibited Domain Status: serverTransferProhibited Domain Status: serverHold Registrant: 李建华 Registrant Contact Email: aa188bb@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-08-19 16:31:13 Expiration Time: 2025-08-19 16:31:13 DNSSEC: unsigned