Registro DMARC
v=DMARC1; p=none;

Servidores DNS Principal (mname) y Secundario (rname)
host: hers.com
class: IN
ttl: 3600
type: SOA
mname: ns.his.com
rname: hostmaster.his.com
serial: 2026100800
refresh: 7200
retry: 3600
expire: 1728000
minimum-ttl: 14400

Servidor de Correo
host: hers.com
class: IN
ttl: 300
type: MX
pri: 5
target: proxmail102.his.com

Servidor de Correo
host: hers.com
class: IN
ttl: 300
type: MX
pri: 10
target: proxmail101.his.com

Información TXT
host: hers.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:his.com -all
entries: Array