详细英文注册信息如下：
Domain Name: wcda.cn ROID: 20241227s10001s63464541-cn Domain Status: ok Registrant: 段娥 Registrant Contact Email: q586x49j7ao67@21cn.com Sponsoring Registrar: 云南互道云网络科技有限公司 Name Server: miles.ns.cloudflare.com Name Server: karina.ns.cloudflare.com Registration Time: 2024-12-27 07:01:07 Expiration Time: 2025-12-27 07:01:07 DNSSEC: unsigned