详细英文注册信息如下：
Domain Name: kaoao.cn ROID: 20230302s10001s51452838-cn Domain Status: clientTransferProhibited Registrant: 上海溪诚信息科技有限公司 Registrant Contact Email: admin@deldns.com Sponsoring Registrar: 商中在线科技股份有限公司 Name Server: jm1.dns.com Name Server: jm2.dns.com Registration Time: 2023-03-02 04:04:59 Expiration Time: 2025-03-02 04:04:59 DNSSEC: unsigned