Domain Name: ksystem.cn ROID: 20201231s10001s33868759-cn Domain Status: ok Registrant: 洪文朴 Registrant Contact Email: buydomain@xmkk.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: ns4.afternic.com Name Server: ns3.afternic.com Registration Time: 2020-12-31 01:22:43 Expiration Time: 2024-12-31 01:22:43 DNSSEC: unsigned