domain name: 473.net.cn roid: 20200704s10021s10271584-cn domain status: ok registrant: 黄梅 registrant contact email: 50317349@qq.com sponsoring registrar: 阿里云计算有限公司(万网) name server: dns9.hichina.com name server: dns10.hichina.com registration time: 2020-07-04 22:06:22 expiration time: 2024-07-04 22:06:22 dnssec: unsigned