salar@pc:~$ cat /etc/resolv.conf
# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)
# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
nameserver 192.168.1.1
nameserver 127.0.1.1
salar@pc:~$
salar@pc:~$
salar@pc:~$
salar@pc:~$ nmcli dev list iface eth0 | grep -i ip4
IP4.ADDRESS[1]: ip = 192.168.1.2/24, gw = 192.168.1.1
IP4.DNS[1]: 192.168.1.1
salar@pc:~$
salar@pc:~$
salar@pc:~$
salar@pc:~$
salar@pc:~$ nslookup ir.archive.ubuntu.com
;; Got SERVFAIL reply from 192.168.1.1, trying next server
Server: 127.0.1.1
Address: 127.0.1.1#53
** server can't find ir.archive.ubuntu.com: SERVFAIL
salar@pc:~$
salar@pc:~$
salar@pc:~$