详细英文注册信息如下：
Domain Name: rkkf.cn ROID: 20240304s10001s56292105-cn Domain Status: ok Registrant: 王永峰 Registrant Contact Email: liqi7056888@gmail.com Sponsoring Registrar: 江苏邦宁科技有限公司 Name Server: dm2.dns.com Name Server: dm1.dns.com Registration Time: 2024-03-04 04:02:48 Expiration Time: 2025-03-04 04:02:48 DNSSEC: unsigned