#测试使用主要的dns ip 地址
9.9.9.9
8.8.8.8
8.8.4.4
114.114.114.114
114.114.115.115
208.67.222.222
208.67.220.220
168.126.63.1
168.126.63.2
168.85.192.1
168.95.1.1
180.76.76.76
223.6.6.6
223.5.5.5
199.85.126.10
119.29.29.29
182.254.116.116
101.226.4.6
218.30.118.6
123.125.81.6
140.207.198.6