详细英文注册信息如下：
Domain Name: langdang.cn ROID: 20070411s10001s77362228-cn Domain Status: ok Registrant: 翟培业 Registrant Contact Email: 274077693@qq.com Sponsoring Registrar: 阿里巴巴云计算（北京）有限公司 Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2007-04-11 12:48:40 Expiration Time: 2025-04-11 12:48:40 DNSSEC: unsigned