var ip = '3.129.73.166'; var dns = '3.142.0.140'; var ip_province = '俄亥俄州'; var ip_city = '都柏林'; var ip_isp = ''; var dns_province = '俄亥俄州'; var dns_city = '都柏林'; var dns_isp = ''; var res = 'correct'; var msg = '您的DNS设置正确';