详细英文注册信息如下：
Domain Name: bctd.com.cn ROID: 20240731s10011s98169692-cn Domain Status: serverHold Registrant: 刘小勇 Registrant Contact Email: uu8955bbbb@outlook.com Sponsoring Registrar: 云南互道云网络科技有限公司 Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-07-31 04:04:56 Expiration Time: 2025-07-31 04:04:56 DNSSEC: unsigned