Registro DMARC
v=spf1 a ~all

Registro IPv4
host: scontent.fbau1-1.fna.fbcdn.net
class: IN
ttl: 480
type: A
ip: 201.0.224.17

Información TXT
host: scontent.fbau1-1.fna.fbcdn.net
class: IN
ttl: 2782
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: scontent.fbau1-1.fna.fbcdn.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2001:12e0:803:24:face:b00c::a7