详细英文注册信息如下：
Domain Name: smxk.cn ROID: 20230205s10001s51094918-cn Domain Status: ok Registrant: 洪彬 Registrant Contact Email: hdeed4i9@21cn.com Sponsoring Registrar: 江苏邦宁科技有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2023-02-05 04:08:42 Expiration Time: 2025-02-05 04:08:42 DNSSEC: unsigned