详细英文注册信息如下：
Domain Name: piwai.com.cn ROID: 20240328s10011s97796425-cn Domain Status: ok Registrant: 刘志船 Registrant Contact Email: nnvv1129@163.com Sponsoring Registrar: 北京资海科技有限责任公司 Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-03-28 09:38:49 Expiration Time: 2025-03-28 09:38:49 DNSSEC: unsigned