详细英文注册信息如下：
Domain Name: betn.cn ROID: 20230504s10001s52410532-cn Domain Status: ok Registrant: 张开场 Registrant Contact Email: 182022963@qq.com Sponsoring Registrar: 腾讯云计算（北京）有限责任公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2023-05-04 04:12:36 Expiration Time: 2025-05-04 04:12:36 DNSSEC: unsigned