详细英文注册信息如下：
Domain Name: gv4.cn ROID: 20241005s10001s61407580-cn Domain Status: ok Registrant: 张贵兰 Registrant Contact Email: 9678866@qq.com Sponsoring Registrar: 宁夏恒盛友情网络科技有限公司 Name Server: sell.midian.cn Name Server: buy.midian.cn Registration Time: 2024-10-05 04:03:48 Expiration Time: 2025-10-05 04:03:48 DNSSEC: unsigned