详细英文注册信息如下：
Domain Name: waina.com.cn ROID: 20240820s10011s98238512-cn Domain Status: ok Registrant: 王丽丹 Registrant Contact Email: dong202808@outlook.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-08-20 09:21:49 Expiration Time: 2025-08-20 09:21:49 DNSSEC: unsigned