详细英文注册信息如下：
Domain Name: ltkj.cn ROID: 20110720s10001s17137778-cn Domain Status: ok Registrant: 何金昌 Registrant Contact Email: pingshun5618@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: mckinley.ns.cloudflare.com Name Server: matteo.ns.cloudflare.com Registration Time: 2011-07-20 13:47:03 Expiration Time: 2027-07-20 13:47:03 DNSSEC: unsigned