Registro DMARC
v=spf1 a ~all

Registro IPv4
host: scontent.fuio31-1.fna.fbcdn.net
class: IN
ttl: 125
type: A
ip: 201.183.144.17

Información TXT
host: scontent.fuio31-1.fna.fbcdn.net
class: IN
ttl: 1003
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: scontent.fuio31-1.fna.fbcdn.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2800:440:8066:c064:face:b00c::a7