详细英文注册信息如下：
Domain Name: under.cn ROID: 20050824s10001s24581392-cn Domain Status: ok Registrant: 洪文朴 Registrant Contact Email: buydomain@xmkk.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: ns4.afternic.com Name Server: ns3.afternic.com Registration Time: 2005-08-24 04:30:08 Expiration Time: 2026-08-24 04:30:08 DNSSEC: unsigned