详细英文注册信息如下：
Domain Name: keisan.cn ROID: 20221111s10001s49673361-cn Domain Status: clientUpdateProhibited Domain Status: clientTransferProhibited Domain Status: clientHold Registrant: 闭美龙 Registrant Contact Email: long199299@gmail.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: expirens4.hichina.com Name Server: expirens3.hichina.com Registration Time: 2022-11-11 13:26:59 Expiration Time: 2025-11-11 13:26:59 DNSSEC: unsigned