[Linux] Ubuntu DNS Nameserver less than 1 minute read DNS Nameserver on Ubuntu22.04 vi /etc/resolv.conf nameserver {dns_server_IP} # ping to dns_server ping 123.45.6.78 # ping to domain ping abc.com telnet abc.com 8080 #Trying 123.45.6.78... #Connected to abc.com. Share on Twitter Facebook LinkedIn Previous Next