详细英文注册信息如下：
Domain Name: gukeng.com.cn ROID: 20240509s10011s97885333-cn Domain Status: ok Registrant: 周俊霖 Registrant Contact Email: hiobj88@163.com Sponsoring Registrar: 广东互易网络知识产权有限公司 Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-05-09 04:11:31 Expiration Time: 2025-05-09 04:11:31 DNSSEC: unsigned