Whois server: whois.cnnic.net.cn Domain Name: koworld.cn ROID: 20240603s10001s57780212-cn Domain Status: ok Registrant: 景俊华 Registrant Contact Email: pingguo701@gmail.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-06-03 09:21:32 Expiration Time: 2025-06-03 09:21:32 DNSSEC: unsigned