Modify etc / resolv.conf content (usually after opening the blank), increasing the DNS server address
Qingdao, Shandong Unicom DNS server
nameserver 202.102.134.68
Google Public DNS server (network stability)
nameserver 8.8.8.8
nameserver 8.8.4.4
114 Public DNS (low latency)
nameserver 114.114.114.114
nameserver 114.114.115.115
Korean public DNS (download speed)
nameserver 168.126.63.1
nameserver 168.126.63.2
Hong Kong Public DNS
nameserver 202.238.95.24
nameserver 202.238.95.26
China Telecom Public DNS
nameserver 168.95.1.1
nameserver 168.95.192.1
Baidu public DNS
nameserver 180.76.76.76
Ali Public DNS
nameserver 223.5.5.5
nameserver 223.6.6.6
OpenDNS public server
nameserver 208.67.220.220
nameserver 208.67.222.222