Esempio di risoluzione inversa con Bind:

$TTL 86400
mysite.net. IN SOA ns1.mysite.net. admin.mysite.net. (
2014032800
86400
3600
604800
86400
)
mysite.net. IN NS ns1.mysite.net.
mysite.net. IN NS ns2.mysite.net.
mysite.net. IN A 1.2.3.4
www.mysite.net. IN A 1.2.3.4
mail.mysite.net. IN A 1.2.3.5
mysite.net. IN MX 10 mail.mysite.net.
ns1 IN A 1.2.3.4
ns2 IN A 1.2.3.5

zone "3.2.1.in-addr.arpa" in {
type master;
file "3.2.1.rev";
};

$TTL 2d ; 172800 seconds
$ORIGIN 3.2.1.IN-ADDR.ARPA.
@ IN SOA ns1.mysite.net. hostmaster.mysite.net. (
2014032800 ; serial number
3h ; refresh
15m ; update retry
3w ; expiry
3h ; nx = nxdomain ttl
)
IN NS ns1.mysite.net.
IN NS ns2.emysite.net.
4 IN PTR mysite.net.
5 IN PTR mail.mysite.net.