详细英文注册信息如下：
Domain Name: fifth.com.cn ROID: 20051222s10011s47218182-cn Domain Status: clientTransferProhibited Registrant: 杨剑 Registrant Contact Email: 951004567@qq.com 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: 2005-12-22 23:42:49 Expiration Time: 2025-12-22 23:42:49 DNSSEC: unsigned