详细英文注册信息如下：
Domain Name: ysign.cn ROID: 20200506s10001s28888779-cn Domain Status: clientDeleteProhibited Registrant: 何艳敏 Registrant Contact Email: 935799171@qq.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns15.hichina.com Name Server: dns16.hichina.com Registration Time: 2020-05-06 05:51:12 Expiration Time: 2025-05-06 05:51:12 DNSSEC: unsigned