详细英文注册信息如下：
Domain Name: ffdy.cn ROID: 20230407s10001s51945409-cn Domain Status: ok Registrant: 汪雅婷 Registrant Contact Email: paimai@namepre.com Sponsoring Registrar: 杭州爱名网络有限公司 Name Server: ns1.4.cn Name Server: ns2.4.cn Registration Time: 2023-04-07 04:08:21 Expiration Time: 2025-04-07 04:08:21 DNSSEC: unsigned