域名 5640.cn whois 查询成功↓↓点击直接访问 5640.cn↓↓ Domain Name: 5640.cn ROID: 20050513s10001s13780294-cn Domain Status: ok Registrant: 俞翔 Registrant Contact Email: [email protected] Sponsoring Registrar: 阿里云计算有限公司(万网) Name Server: ns1.4everdns.com Name Server: ns2.4everdns.com Registration Time: 2005-05-13 11:47:05 Expiration Time: 2025-06-13 11:47:05 DNSSEC: unsigned 5640.cn