C:\ >nslookup
Default Server: ns.meudns.com.br
Address: 10.1.0.2
Default Server: ns.meudns.com.br
Address: 10.1.0.2
> server a.root.net
DNS request timed out.
timeout was 2 seconds.
*** Can't find address for server a.root.net: Timed out
> set type=ns
> unb.br
Default Server: ns.meudns.com.br
Address: 10.1.0.2
DNS request timed out.
timeout was 2 seconds.
*** Can't find address for server a.root.net: Timed out
> set type=ns
> unb.br
Default Server: ns.meudns.com.br
Address: 10.1.0.2
Non-authoritative answer:
unb.br nameserver = dns2.unb.br
unb.br nameserver = dns3.unb.br
unb.br nameserver = server1.pop-df.rnp.br
unb.br nameserver = dns1.unb.br
unb.br nameserver = dns2.unb.br
unb.br nameserver = dns3.unb.br
unb.br nameserver = server1.pop-df.rnp.br
unb.br nameserver = dns1.unb.br
server1.pop-df.rnp.br internet address = 200.19.119.125
> set type=mx
> unb.br
Default Server: ns.meudns.com.br
Address: 10.1.0.2
> set type=mx
> unb.br
Default Server: ns.meudns.com.br
Address: 10.1.0.2
DNS request timed out.
timeout was 2 seconds.
*** Request to ns.meudns.com.br timed-out
> set type=mx
> unb.br
Default Server: ns.meudns.com.br
Address: 10.1.0.2
timeout was 2 seconds.
*** Request to ns.meudns.com.br timed-out
> set type=mx
> unb.br
Default Server: ns.meudns.com.br
Address: 10.1.0.2
Non-authoritative answer:
unb.br MX preference = 5, mail exchanger = mxd.unb.br
unb.br MX preference = 10, mail exchanger = mx.unb.br
unb.br MX preference = 10, mail exchanger = mx3.unb.br
unb.br MX preference = 5, mail exchanger = mxc.unb.br
unb.br MX preference = 5, mail exchanger = mxd.unb.br
unb.br MX preference = 10, mail exchanger = mx.unb.br
unb.br MX preference = 10, mail exchanger = mx3.unb.br
unb.br MX preference = 5, mail exchanger = mxc.unb.br
unb.br nameserver = server1.pop-df.rnp.br
unb.br nameserver = dns1.unb.br
unb.br nameserver = dns2.unb.br
unb.br nameserver = dns3.unb.br
mxc.unb.br internet address = 164.41.101.96
mxd.unb.br internet address = 164.41.101.97
mx.unb.br internet address = 164.41.101.16
mx3.unb.br internet address = 164.41.101.112
dns1.unb.br internet address = 164.41.101.3
dns2.unb.br internet address = 164.41.101.6
dns3.unb.br internet address = 164.41.101.8
server1.pop-df.rnp.br internet address = 200.19.119.125
>
unb.br nameserver = dns1.unb.br
unb.br nameserver = dns2.unb.br
unb.br nameserver = dns3.unb.br
mxc.unb.br internet address = 164.41.101.96
mxd.unb.br internet address = 164.41.101.97
mx.unb.br internet address = 164.41.101.16
mx3.unb.br internet address = 164.41.101.112
dns1.unb.br internet address = 164.41.101.3
dns2.unb.br internet address = 164.41.101.6
dns3.unb.br internet address = 164.41.101.8
server1.pop-df.rnp.br internet address = 200.19.119.125
>
Considerando o trecho de código mostrado acima, que descreve algumas consultas a um servidor DNS em busca de algumas respostas na Internet, julgue o item a seguir.
O trecho de código mostra que foi feita uma consulta acerca do name server responsável pelo domínio unb.br.
