详细英文注册信息如下：
Domain Name: ltu.cn ROID: 20030310s10001s00013389-cn Domain Status: ok Registrant: 赖建龙 Registrant Contact Email: laijianlong12@163.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2014-01-15 16:00:00 Expiration Time: 2025-01-15 16:03:48 DNSSEC: unsigned