- 8.8.8.8
- 8.8.4.4
- 208.67.222.222
- 208.67.220.220
- 9.9.9.9
- 1.1.1.1
- 1.0.0.1
sudo killall -HUP mDNSResponder;sudo killall mDNSResponderHelper;sudo dscacheutil -flushcache
sudo apt install -y nscd
sudo /etc/init.d/dns-clean restart
sudo /etc/init.d/networking force-reload
sudo /etc/init.d/nscd restart
sudo service network-manager restart
ipconfig /flushdns