Registro DMARC
v=spf1 a ~all

Registro IPv4
host: scontent.fdgo1-1.fna.fbcdn.net
class: IN
ttl: 418
type: A
ip: 201.164.93.17

Información TXT
host: scontent.fdgo1-1.fna.fbcdn.net
class: IN
ttl: 4018
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: scontent.fdgo1-1.fna.fbcdn.net
class: IN
ttl: 418
type: AAAA
ipv6: 2806:260:100c:3:face:b00c::a7