详细英文注册信息如下：
Domain Name: ernin.cn ROID: 20230817s10001s53725494-cn Domain Status: ok Registrant: 张坚 Registrant Contact Email: 215858170@qq.com Sponsoring Registrar: 厦门纳网科技股份有限公司 Name Server: ns.nagor.cn Name Server: ns.nagor.com.cn Name Server: ns1.dnsnw.com Name Server: ns2.dnsnw.com Registration Time: 2023-08-17 19:33:09 Expiration Time: 2025-08-17 19:33:09 DNSSEC: unsigned