Domain Name: nvsmart.cn ROID: 20231110s10001s55021186-cn Domain Status: ok Registrant: 庄永石 Registrant Contact Email: c@dafeng.cn Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: expirens4.hichina.com Name Server: expirens3.hichina.com Registration Time: 2023-11-10 12:05:02 Expiration Time: 2025-11-10 12:05:02 DNSSEC: unsigned