详细英文注册信息如下：
Domain Name: laocou.cn ROID: 20240915s10001s61029789-cn Domain Status: ok Registrant: 刘难难 Registrant Contact Email: chen48586878@gmail.com Sponsoring Registrar: 大连市中易互联科技有限公司 Name Server: marissa.ns.cloudflare.com Name Server: jobs.ns.cloudflare.com Registration Time: 2024-09-15 04:03:49 Expiration Time: 2025-09-15 04:03:49 DNSSEC: unsigned