Domain Name: nvdu.cn ROID: 20170713s10001s94500169-cn Domain Status: ok Registrant: 余皓 Registrant Contact Email: whyuhao@sina.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: dns31.hichina.com Name Server: dns32.hichina.com Registration Time: 2017-07-13 00:04:21 Expiration Time: 2025-07-13 00:04:21 DNSSEC: unsigned