Registro DMARC
v=spf1 a ~all

Registro IPv4
host: scontent.fmga3-2.fna.fbcdn.net
class: IN
ttl: 1695
type: A
ip: 186.77.250.209

Información TXT
host: scontent.fmga3-2.fna.fbcdn.net
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: scontent.fmga3-2.fna.fbcdn.net
class: IN
ttl: 1542
type: AAAA
ipv6: 2803:2d60:1400:5:face:b00c::a7