5443.com.cn domain lookup results from whois.cnnic.net.cn server: Domain Name: 5443.com.cn ROID: 20191113s10011s91255966-cn Domain Status: ok Registrant: 陈睿 Registrant Contact Email: iloveyou.now@163.com Sponsoring Registrar: 阿里云计算有限公司(万网) Name Server: dns19.hichina.com Name Server: dns20.hichina.com Registration Time: 2019-11-13 04:02:21 Expiration Time: 2024-11-13 04:02:21 DNSSEC: unsigned