Registro DMARC
v=DMARC1; p=none

Servidores DNS Principal (mname) y Secundario (rname)
host: ans.aero
class: IN
ttl: 21600
type: SOA
mname: ns.ans.aero
rname: root.ans.aero
serial: 114
refresh: 900
retry: 600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: ans.aero
class: IN
ttl: 21600
type: MX
pri: 10
target: mx.ans.aero

Servidor de Correo
host: ans.aero
class: IN
ttl: 21600
type: MX
pri: 20
target: mx2.ans.aero

Información TXT
host: ans.aero
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +mx ip4:46.61.155.96/27 -all
entries: Array