详细英文注册信息如下：
Domain Name: sihen.com.cn ROID: 20230415s10011s97045369-cn Domain Status: clientTransferProhibited Registrant: 杨志杰 Registrant Contact Email: nuhb@gmailqq.com Sponsoring Registrar: 广东时代互联科技有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2023-04-15 21:06:59 Expiration Time: 2025-04-15 21:06:59 DNSSEC: unsigned