详细英文注册信息如下：
Domain Name: 7999.cn ROID: 20240626s10001s58805458-cn Domain Status: ok Registrant: 王兵平 Registrant Contact Email: wangzheguilai8@foxmail.com Sponsoring Registrar: 北京资海科技有限责任公司 Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2024-06-26 15:36:32 Expiration Time: 2025-06-26 15:36:32 DNSSEC: unsigned