详细英文注册信息如下：
Domain Name: l9.cn ROID: 20111021s10001s51896929-cn Domain Status: clientTransferProhibited Registrant: 张智渊 Registrant Contact Email: 6311297@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: 2011-10-21 04:01:40 Expiration Time: 2025-10-21 04:01:40 DNSSEC: unsigned