Whois server: whois.cnnic.net.cn Domain Name: system.com.cn ROID: 20021209s10011s00048526-cn Domain Status: ok Registrant: 王经百 Registrant Contact Email: [email protected] Sponsoring Registrar: 阿里巴巴云计算（北京）有限公司 Name Server: simon.ns.cloudflare.com Name Server: demi.ns.cloudflare.com Registration Time: 1999-12-16 00:00:00 Expiration Time: 2024-12-16 00:00:00 DNSSEC: unsigned