Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@isur.edu.pe; ruf=mailto:dmarc@isur.edu.pe; fo=1

Registro IPv4
host: isur.edu.pe
class: IN
ttl: 7200
type: A
ip: 144.217.78.45

Servidores DNS Principal (mname) y Secundario (rname)
host: isur.edu.pe
class: IN
ttl: 3600
type: SOA
mname: dns1.amx.com.pe
rname: hostmaster.isur.edu.pe
serial: 2017021961
refresh: 5400
retry: 600
expire: 90000
minimum-ttl: 7200

Servidor de Correo
host: isur.edu.pe
class: IN
ttl: 3600
type: MX
pri: 0
target: isur-edu-pe.mail.protection.outlook.com

Servidor de Correo
host: isur.edu.pe
class: IN
ttl: 3600
type: MX
pri: 0
target: isur-edu-pe.mail.eo.outlook.com

Servidor de Correo
host: isur.edu.pe
class: IN
ttl: 3600
type: MX
pri: 0
target: msoid.isur.edu.pe

Información TXT
host: isur.edu.pe
class: IN
ttl: 7200
type: TXT
txt: MS=ms27722229
entries: Array

Información TXT
host: isur.edu.pe
class: IN
ttl: 7200
type: TXT
txt: v=spf1 ip4:144.217.78.45 ip4:190.223.57.182 include:spf.protection.outlook.com include:spf.mandrillapp.com -all
entries: Array