详细英文注册信息如下：
Domain Name: niangkuan.cn ROID: 20240729s10001s59247773-cn Domain Status: ok Registrant: 王珏 Registrant Contact Email: dp02r0@outlook.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-07-29 14:36:18 Expiration Time: 2025-07-29 14:36:18 DNSSEC: unsigned