详细英文注册信息如下：
Domain Name: ranteng.cn ROID: 20241029s10001s61698014-cn Domain Status: ok Registrant: 刘春英 Registrant Contact Email: feif5940@gmail.com Sponsoring Registrar: 北京东方网景信息科技有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-10-29 04:03:13 Expiration Time: 2025-10-29 04:03:13 DNSSEC: unsigned