详细英文注册信息如下：
Domain Name: zhekuo.cn ROID: 20200331s10001s28190080-cn Domain Status: clientTransferProhibited Registrant: 张立欢 Registrant Contact Email: ffxiaobei@gmail.com Sponsoring Registrar: 上海美橙科技信息发展有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2020-03-31 18:12:55 Expiration Time: 2025-03-31 18:12:55 DNSSEC: unsigned