Registro DMARC
v=spf1 a ~all

Registro IPv4
host: instagram.fcnq2-1.fna.fbcdn.net
class: IN
ttl: 2557
type: A
ip: 181.13.169.33

Información TXT
host: instagram.fcnq2-1.fna.fbcdn.net
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: instagram.fcnq2-1.fna.fbcdn.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2001:13d2:6808::face:b00c:3333:a3f