详细英文注册信息如下：
Domain Name: rbru.cn ROID: 20240429s10001s57067893-cn Domain Status: clientHold Registrant: 石继玄 Registrant Contact Email: fa158159@outlook.com Sponsoring Registrar: 北京光速连通科贸有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-04-29 04:07:37 Expiration Time: 2025-04-29 04:07:37 DNSSEC: unsigned