Registro DMARC
v=DMARC1; p=none; aspf=r; adkim=r;

Registro IPv4
host: esh.edu.mx
class: IN
ttl: 60638
type: A
ip: 34.174.99.9

Servidores DNS Principal (mname) y Secundario (rname)
host: esh.edu.mx
class: IN
ttl: 14400
type: SOA
mname: ns1.siteground.net
rname: admins.siteground.com
serial: 127
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: esh.edu.mx
class: IN
ttl: 3600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: esh.edu.mx
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: esh.edu.mx
class: IN
ttl: 3600
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: esh.edu.mx
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: esh.edu.mx
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Información TXT
host: esh.edu.mx
class: IN
ttl: 3600
type: TXT
txt: _dmarc.esh.edu.mx.TLD IN TXT 18000 "v=DMARC1; p=none; rua=mailto:informacion@esh.edu.mx"
entries: Array

Información TXT
host: esh.edu.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a +mx +ip4:34.174.48.220  include:esh.edu.mx.spf.auto.dnssmarthost.net ~all
entries: Array