id	domain	url
fbem-4774	www.zhihu.com	https://www.zhihu.com/question/20542936
fbem-4774	www.cnnic.net.cn	http://www.cnnic.net.cn/hlwfzyj/hlwxzbg/
fbem-4774	www.csdn.net	https://www.csdn.net/company/index.html#about/