详细英文注册信息如下：
Domain Name: dumg.cn ROID: 20190205s10001s09805293-cn Domain Status: clientTransferProhibited Registrant: 宋阳 Registrant Contact Email: 15112492699@139.com Sponsoring Registrar: 浙江贰贰网络有限公司 Name Server: pk3.22.cn Name Server: pk4.22.cn Registration Time: 2019-02-05 08:42:37 Expiration Time: 2026-02-05 08:42:37 DNSSEC: unsigned