var ip = '167.114.118.212';
var dns = '167.114.118.212';
var ip_province = '魁北克省';
var ip_city = '博阿努瓦';
var ip_isp = '';
var dns_province = '魁北克省';
var dns_city = '博阿努瓦';
var dns_isp = '';
var res = 'failed';
var msg = '获取DNS失败';