the file to chanage or edit your nameservers in debian is this one:

/etc/resolv.conf

for example if i wanted to change my nameservers for my server to be these two:
206.12.23.13
206.12.24.13

i would send this command:


now i would make change the contents to look something like this:



now save the file and restart your network



if you need to change hostname, you can follow this link:

Next: Set Hostname