nano /etc/resolvconf/resolv.conf.d/head
reboot
#Google Public DNS
nameserver 8.8.8.8
nameserver 8.8.4.4
nameserver 2001:4860:4860::8888
nameserver 2001:4860:4860::8844
#Cloudflare DNS
nameserver 1.1.1.1
nameserver 1.0.0.1
nameserver 2606:4700:4700::1111
nameserver 2606:4700:4700::1001
#114DNS
nameserver 114.114.114.114
nameserver 114.114.115.115
#下一代互联网国家工程中心IPv6公共DNS
nameserver 240C::6666
nameserver 240C::6644
#阿里公共DNS
nameserver 223.5.5.5
nameserver 223.6.6.6
nameserver 2400:3200::1
nameserver 2400:3200:baba::1
#TREX DNS64
nameserver 2001:67c:2b0::4
nameserver 2001:67c:2b0::6