Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: 40billion.com
class: IN
ttl: 3600
type: A
ip: 162.250.75.71

Servidores DNS Principal (mname) y Secundario (rname)
host: 40billion.com
class: IN
ttl: 2560
type: SOA
mname: ns1.winhost.com
rname: hostmaster.winhost.com
serial: 1732331999
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: 40billion.com
class: IN
ttl: 3600
type: MX
pri: 10
target: m04.internetmailserver.net