详细英文注册信息如下：
Domain Name: 21443.cn ROID: 20240131s10001s56057858-cn Domain Status: clientTransferProhibited Registrant: 李浩 Registrant Contact Email: vzdjb@outlook.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-01-31 23:46:11 Expiration Time: 2025-01-31 23:46:11 DNSSEC: unsigned