详细英文注册信息如下：
Domain Name: internal.cn ROID: 20210916s10001s40209458-cn Domain Status: clientDeleteProhibited Registrant: 张永华 Registrant Contact Email: canshuang1@163.com Sponsoring Registrar: 广州云讯信息科技有限公司 Name Server: dns27.hichina.com Name Server: dns28.hichina.com Registration Time: 2021-09-16 04:04:55 Expiration Time: 2025-09-16 04:04:55 DNSSEC: unsigned