详细英文注册信息如下：
Domain Name: ispk.cn ROID: 20240512s10001s57348961-cn Domain Status: ok Registrant: 周用棋 Registrant Contact Email: m0vho1m@21cn.com Sponsoring Registrar: 网聚品牌管理有限公司 Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-05-12 04:05:08 Expiration Time: 2025-05-12 04:05:08 DNSSEC: unsigned