详细英文注册信息如下：
Domain Name: 7777r.cn ROID: 20240808s10001s59413912-cn Domain Status: ok Registrant: 何俊 Registrant Contact Email: haochi123qq@163.com Sponsoring Registrar: 天津追日科技发展有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-08-08 06:10:51 Expiration Time: 2025-08-08 06:10:51 DNSSEC: unsigned