域名 4505.cn whois 查询成功↓↓点击直接访问 4505.cn↓↓ Domain Name: 4505.cn ROID: 20070528s10001s56686428-cn Domain Status: clientTransferProhibited Registrant: 勤为径教育科技(上海)有限公司 Registrant Contact Email: [email protected] Sponsoring Registrar: 厦门易名科技股份有限公司 Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2007-05-28 04:30:38 Expiration Time: 2025-05-28 04:30:38 DNSSEC: unsigned 4505.cn