Registro DMARC
v=spf1 a ~all

Registro IPv4
host: instagram.fbcn7-3.fna.fbcdn.net
class: IN
ttl: 3600
type: A
ip: 212.232.106.161

Información TXT
host: instagram.fbcn7-3.fna.fbcdn.net
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: instagram.fbcn7-3.fna.fbcdn.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2a01:c500:2:212:face:b00c:3333:a3f