Registro DMARC
v=spf1 a ~all

Registro IPv4
host: instagram.fmad16-1.fna.fbcdn.net
class: IN
ttl: 374
type: A
ip: 212.230.195.34

Información TXT
host: instagram.fmad16-1.fna.fbcdn.net
class: IN
ttl: 1711
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: instagram.fmad16-1.fna.fbcdn.net
class: IN
ttl: 289
type: AAAA
ipv6: 2a01:8480:1:1:face:b00c:3333:a3f