详细英文注册信息如下：
Domain Name: tecdn.cn ROID: 20231224s10001s55713688-cn Domain Status: ok Registrant: 林燕 Registrant Contact Email: sdgsdw123@foxmail.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: vip1.alidns.com Name Server: vip2.alidns.com Registration Time: 2023-12-24 16:52:06 Expiration Time: 2024-12-24 16:52:06 DNSSEC: unsigned