详细英文注册信息如下：
Domain Name: yanjiu.cn ROID: 20041208s10001s03476133-cn Domain Status: ok Registrant: 赵晓坤 Registrant Contact Email: 28011518@qq.com Sponsoring Registrar: 阿里巴巴云计算（北京）有限公司 Name Server: dns7.hichina.com Name Server: dns8.hichina.com Registration Time: 2004-12-08 14:37:27 Expiration Time: 2025-12-08 14:37:27 DNSSEC: unsigned