Registro DMARC
v=DMARC1; p=reject; rua=mailto:soporteti@vanguardia.com.mx; fo=1; sp=reject; adkim=s; aspf=s

Registro IPv4
host: vanguardia.com.mx
class: IN
ttl: 90
type: A
ip: 129.146.234.7

Registro IPv4
host: vanguardia.com.mx
class: IN
ttl: 90
type: A
ip: 132.226.26.138

Servidores DNS Principal (mname) y Secundario (rname)
host: vanguardia.com.mx
class: IN
ttl: 900
type: SOA
mname: ns-664.awsdns-19.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: vanguardia.com.mx
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: vanguardia.com.mx
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: vanguardia.com.mx
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx3.googlemail.com

Servidor de Correo
host: vanguardia.com.mx
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: vanguardia.com.mx
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Información TXT
host: vanguardia.com.mx
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:servers.mcsv.net -all
entries: Array

Información TXT
host: vanguardia.com.mx
class: IN
ttl: 300
type: TXT
txt: google-site-verification=Nc2Oa7AfUUOECpw5mQkN9OzAgorKZ7wf52AKPzUyXuw
entries: Array