$7.$ Before the options section, add the following ACL $($if desired, also add the IP address of another local system or subnet$)$:

acl special $\{$

localhost;

localnets;

$\}$;

$8.$ Still in $/$etc$/$named$.$conf, within the options section, add or change allow$-$query to:

allow$-$query $\{$ special; $\}$;

$9.$ Continuing in $/$etc$/$named$.$conf, within the options section, add or change the listen$-$on directives to:

listen$-$on port $53\{$ localhost; $\}$ ;

listen$-$on$-$v$6$ port $53\{$ localhost; $\}$ ;