Registro DMARC
v=spf1 a ~all

Registro IPv4
host: media.fmex27-1.fna.whatsapp.net
class: IN
ttl: 2278
type: A
ip: 187.189.157.161

Información TXT
host: media.fmex27-1.fna.whatsapp.net
class: IN
ttl: 3096
type: TXT
txt: v=spf1 a ~all
entries: Array

Registro IPv6
host: media.fmex27-1.fna.whatsapp.net
class: IN
ttl: 3600
type: AAAA
ipv6: 2806:2f0:394:1201:face:b00c:3333:7020