Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@onsecureserver.net; adkim=r; aspf=r;

Registro IPv4
host: sigit.mx
class: IN
ttl: 90
type: A
ip: 52.10.226.73

Servidores DNS Principal (mname) y Secundario (rname)
host: sigit.mx
class: IN
ttl: 900
type: SOA
mname: ns-392.awsdns-49.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: sigit.mx
class: IN
ttl: 90
type: MX
pri: 10
target: mailstore1.secureserver.net

Servidor de Correo
host: sigit.mx
class: IN
ttl: 90
type: MX
pri: 0
target: smtp.secureserver.net

Información TXT
host: sigit.mx
class: IN
ttl: 90
type: TXT
txt: T3953759
entries: Array

Información TXT
host: sigit.mx
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:secureserver.net -all
entries: Array

host: sigit.mx
class: IN
ttl: 90
type: SRV
pri: 100
weight: 1
port: 443
target: autodiscover.secureserver.net