Registro DMARC
v=spf1 a ~all

Registro IPv4
host: instagram.fmvd4-1.fna.fbcdn.net
class: IN
ttl: 1059
type: A
ip: 179.31.50.225

Información TXT
host: instagram.fmvd4-1.fna.fbcdn.net
class: IN
ttl: 481
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: instagram.fmvd4-1.fna.fbcdn.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2800:a0:210:504:face:b00c:3333:a3f