详细英文注册信息如下：
Domain Name: dafan.cn ROID: 20120909s10001s54329597-cn Domain Status: ok Registrant: 余振海 Registrant Contact Email: 66761886@qq.com Sponsoring Registrar: 阿里云计算有限公司（万网） Name Server: ns4.dns.com Name Server: ns3.dns.com Registration Time: 2012-09-09 04:01:27 Expiration Time: 2025-09-09 04:01:27 DNSSEC: unsigned