[K@sperl]

named.conf

options {
        directory "/var/cache/bind";

        
       auth-nxdomain no;    # conform to RFC1035
};

// prime the server with knowledge of the root servers
zone "." {
        type hint;
        file "/etc/bind/db.root";
};


zone "127.in-addr.arpa" {
        type master;
        file "/etc/bind/db.127";
};

Zone 127..

;
; BIND reverse data file for local loopback interface
;
$TTL    604800
@       IN      SOA     localhost. root.localhost. (
                              1         ; Serial
                         604800         ; Refresh
                          86400         ; Retry
                        2419200         ; Expire
                         604800 )       ; Negative Cache TTL
;
@       IN      NS      localhost.
1.0.0   IN      PTR     localhost.