详细英文注册信息如下：
Domain Name: dubn.cn ROID: 20241225s10001s63432506-cn Domain Status: clientDeleteProhibited Domain Status: clientTransferProhibited Registrant: 李丽萍 Registrant Contact Email: 6921187@qq.com Sponsoring Registrar: 北京国旭网络科技有限公司 Name Server: dayana.ns.cloudflare.com Name Server: noah.ns.cloudflare.com Registration Time: 2024-12-25 11:36:14 Expiration Time: 2025-12-25 11:36:14 DNSSEC: unsigned