域名 4920.cn whois 查询成功↓↓点击直接访问 4920.cn↓↓ Domain Name: 4920.cn ROID: 20060925s10001s83416954-cn Domain Status: ok Registrant: 陈栋 Registrant Contact Email: [email protected] Sponsoring Registrar: 阿里云计算有限公司(万网) Name Server: dns9.hichina.com Name Server: dns10.hichina.com Registration Time: 2006-09-25 18:58:52 Expiration Time: 2025-09-25 18:58:52 DNSSEC: unsigned 4920.cn