Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: mymediant.com
class: IN
ttl: 14400
type: A
ip: 185.158.133.1

Servidores DNS Principal (mname) y Secundario (rname)
host: mymediant.com
class: IN
ttl: 21600
type: SOA
mname: ns-cloud-a1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 1
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: mymediant.com
class: IN
ttl: 14400
type: MX
pri: 10
target: inbound-smtp.us-east-1.amazonaws.com