Registro IPv4
host: edge-block-www-env.dropbox-dns.com
class: IN
ttl: 60
type: A
ip: 162.125.68.15

host: dl.dropboxusercontent.com
class: IN
ttl: 90
type: CNAME
target: edge-block-www-env.dropbox-dns.com

Registro IPv6
host: edge-block-www-env.dropbox-dns.com
class: IN
ttl: 60
type: AAAA
ipv6: 2620:100:6024:15::a27d:440f