详细英文注册信息如下：
Domain Name: 457.cn ROID: 20050710s10001s22034973-cn Domain Status: clientTransferProhibited Registrant: 胡丹 Registrant Contact Email: hudan9614@163.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: 2005-07-10 16:34:06 Expiration Time: 2025-07-10 16:34:06 DNSSEC: unsigned