详细英文注册信息如下：
Domain Name: dffa.cn ROID: 20240322s10001s56461358-cn Domain Status: clientTransferProhibited Registrant: 罗智慧 Registrant Contact Email: mcgradyvs1997@gmail.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: now2.dns.com Name Server: now1.dns.com Registration Time: 2024-03-22 00:10:09 Expiration Time: 2025-03-22 00:10:09 DNSSEC: unsigned