Registro DMARC
v=spf1 a ~all

Registro IPv4
host: scontent.fgdl1-4.fna.fbcdn.net
class: IN
ttl: 3600
type: A
ip: 189.199.78.212

Información TXT
host: scontent.fgdl1-4.fna.fbcdn.net
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: scontent.fgdl1-4.fna.fbcdn.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2806:260:1005:a:face:b00c::a7