Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: smpo.org
class: IN
ttl: 14400
type: A
ip: 84.247.151.129

Servidores DNS Principal (mname) y Secundario (rname)
host: smpo.org
class: IN
ttl: 86400
type: SOA
mname: ns1.o2switch.net
rname: sysadmin.o2switch.fr
serial: 2025051011
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: smpo.org
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.smpo.org