详细英文注册信息如下：
Domain Name: leteng.cn ROID: 20090430s10001s69240776-cn Domain Status: clientTransferProhibited Registrant: 余先成 Registrant Contact Email: hmj8888@126.com Sponsoring Registrar: 浙江贰贰网络有限公司 Name Server: pk3.22.cn Name Server: pk4.22.cn Registration Time: 2009-04-30 00:26:36 Expiration Time: 2025-04-30 00:26:36 DNSSEC: unsigned