详细英文注册信息如下：
Domain Name: xkko.cn ROID: 20191005s10001s17398143-cn Domain Status: clientTransferProhibited Registrant: 孙佳铭 Registrant Contact Email: 13501683447@qq.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: 2019-10-05 06:10:04 Expiration Time: 2025-10-05 06:10:04 DNSSEC: unsigned