详细英文注册信息如下：
Domain Name: 2703.com.cn ROID: 20111210s10011s45550144-cn Domain Status: ok Registrant: 柏慧 Registrant Contact Email: 35851906@qq.com Sponsoring Registrar: 北京新网数码信息技术有限公司 Name Server: dns8.expirenotification.com Name Server: dns7.expirenotification.com Registration Time: 2011-12-10 05:13:16 Expiration Time: 2025-12-10 05:13:16 DNSSEC: unsigned