Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: media303.org
class: IN
ttl: 3600
type: A
ip: 212.224.107.196

Servidores DNS Principal (mname) y Secundario (rname)
host: media303.org
class: IN
ttl: 3600
type: SOA
mname: ns1.media303.org
rname: hostmaster.media303.org
serial: 1
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: media303.org
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.media303.org

Información TXT
host: media303.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:212.224.107.196 ~all
entries: Array