Registro DMARC
v=DMARC1; p=reject; rua=mailto:GoogleAppsAdmins@fileco.com; ruf=mailto:GoogleAppsAdmins@fileco.com; pct=100; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: fileco.com
class: IN
ttl: 3600
type: SOA
mname: ns1.webnames.ca
rname: postmaster.webnames.ca
serial: 1714608000
refresh: 21600
retry: 180
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: fileco.com
class: IN
ttl: 21600
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: fileco.com
class: IN
ttl: 21600
type: MX
pri: 30
target: alt3.aspmx.l.google.com

Servidor de Correo
host: fileco.com
class: IN
ttl: 21600
type: MX
pri: 20
target: alt1.aspmx.l.google.com

Servidor de Correo
host: fileco.com
class: IN
ttl: 21600
type: MX
pri: 20
target: alt2.aspmx.l.google.com

Servidor de Correo
host: fileco.com
class: IN
ttl: 21600
type: MX
pri: 30
target: alt4.aspmx.l.google.com

Información TXT
host: fileco.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array