详细英文注册信息如下：
Domain Name: ipip.cn ROID: 20050228s10001s04035995-cn Domain Status: ok Registrant: 陈会峰 Registrant Contact Email: chfchen@163.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: n3101.ns.yunjiasu.com Name Server: n638.ns.yunjiasu.com Registration Time: 2005-02-28 00:00:21 Expiration Time: 2025-02-28 00:00:21 DNSSEC: unsigned