详细英文注册信息如下：
Domain Name: duoruan.com.cn ROID: 20111220s10011s80946107-cn Domain Status: ok Registrant: 牛培 Registrant Contact Email: 80095851@qq.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns27.hichina.com Name Server: dns28.hichina.com Registration Time: 2011-12-20 05:00:33 Expiration Time: 2024-12-20 05:00:33 DNSSEC: unsigned