Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@economia.gob.mx; ruf=mailto:dmarc@economia.gob.mx

Registro IPv4
host: economia.gob.mx
class: IN
ttl: 21600
type: A
ip: 187.217.44.220

Servidores DNS Principal (mname) y Secundario (rname)
host: economia.gob.mx
class: IN
ttl: 21600
type: SOA
mname: secon3.economia.gob.mx
rname: dnsadmin.economia.gob.mx
serial: 198
refresh: 604800
retry: 86400
expire: 2419200
minimum-ttl: 604800

Servidor de Correo
host: economia.gob.mx
class: IN
ttl: 86400
type: MX
pri: 10
target: an03eco.economia.gob.mx

Servidor de Correo
host: economia.gob.mx
class: IN
ttl: 86400
type: MX
pri: 40
target: an04eco.economia.gob.mx

Información TXT
host: economia.gob.mx
class: IN
ttl: 86400
type: TXT
txt: v=spf1 mx  -all
entries: Array