详细英文注册信息如下：
Domain Name: niuduan.cn ROID: 20241031s10001s61720934-cn Domain Status: ok Registrant: 李宝 Registrant Contact Email: 168benchi@gmail.com Sponsoring Registrar: 成都伊索信息科技有限公司 Name Server: konnor.ns.cloudflare.com Name Server: isla.ns.cloudflare.com Registration Time: 2024-10-31 04:03:02 Expiration Time: 2025-10-31 04:03:02 DNSSEC: unsigned