Software: NSLOOKUP NSLOOKUP $ nslookup - 2001:690:a00:4001::100 > www.fccn.pt Server: 2001:690:a00:4001::100 Address: 2001:690:a00:4001::100#53 Non-authoritative answer: Name: www.fccn.pt Address: 193.136.2.218 (query) (servidor) (resposta)