nameserver 8.8.8.8
nameserver 8.8.4.4
#nameserver 2001:4860:4860::8888
#nameserver 2001:4860:4860::8844
nameserver 208.67.222.222
nameserver 208.67.220.220
#nameserver 2620:0:ccc::2
#nameserver 2620:0:ccd::2