Registro DMARC
v=spf1 a ~all

Registro IPv4
host: media.fmvd3-1.fna.whatsapp.net
class: IN
ttl: 3451
type: A
ip: 179.31.50.33

Información TXT
host: media.fmvd3-1.fna.whatsapp.net
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: media.fmvd3-1.fna.whatsapp.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2800:a0:10:501:face:b00c:3333:7020