详细英文注册信息如下：
Domain Name: rntj.com.cn ROID: 20231221s10011s97635260-cn Domain Status: clientTransferProhibited Registrant: 冯晓定 Registrant Contact Email: mtg6d7m5q5@21cn.com Sponsoring Registrar: 上海福虎信息科技有限公司 Name Server: clarissa.ns.cloudflare.com Name Server: jay.ns.cloudflare.com Registration Time: 2023-12-21 04:04:13 Expiration Time: 2025-12-21 04:04:13 DNSSEC: unsigned