详细英文注册信息如下：
Domain Name: syml.com.cn ROID: 20241203s10011s99321858-cn Domain Status: serverTransferProhibited Domain Status: serverRenewProhibited Domain Status: serverHold Registrant: 白欣玉 Registrant Contact Email: bbgs089@outlook.com Sponsoring Registrar: 北京网尊科技有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-12-03 04:03:59 Expiration Time: 2025-12-03 04:03:59 DNSSEC: unsigned