详细英文注册信息如下：
Domain Name: k2b.cn ROID: 20240102s10001s55807149-cn Domain Status: ok Registrant: 赵发 Registrant Contact Email: 754482887@qq.com Sponsoring Registrar: 四川域趣网络科技有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2024-01-02 04:04:23 Expiration Time: 2025-01-02 04:04:23 DNSSEC: unsigned