Whois server: whois.cnnic.net.cn Domain Name: konu.cn ROID: 20231006s10001s54680662-cn Domain Status: ok Registrant: 刘凯 Registrant Contact Email: [email protected] Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2023-10-06 04:01:24 Expiration Time: 2025-10-06 04:01:24 DNSSEC: unsigned