Registro IPv4
host: www-v6.stanford.edu
class: IN
ttl: 1800
type: A
ip: 171.67.215.200

host: npdp.stanford.edu
class: IN
ttl: 1800
type: CNAME
target: www-v6.stanford.edu

Registro IPv6
host: www-v6.stanford.edu
class: IN
ttl: 1800
type: AAAA
ipv6: 2607:f6d0::925a:0:0:ab43:d7c8