Registro DMARC
v=DMARC1; p=quarantine;

Registro IPv4
host: mctz.com
class: IN
ttl: 7200
type: A
ip: 209.17.116.163

Servidores DNS Principal (mname) y Secundario (rname)
host: mctz.com
class: IN
ttl: 7200
type: SOA
mname: NS23.WORLDNIC.com
rname: namehost\@WORLDNIC.com
serial: 124122715
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: mctz.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mctz-com.mail.protection.outlook.com

Información TXT
host: mctz.com
class: IN
ttl: 900
type: TXT
txt: box-domain-verification=f517a080fca12b6dd77bb40c4e458a6897a69323fb4100b3abf38a454031317c
entries: Array

Información TXT
host: mctz.com
class: IN
ttl: 900
type: TXT
txt: MS=ms27285174
entries: Array

Información TXT
host: mctz.com
class: IN
ttl: 900
type: TXT
txt: v=spf1 ip4:116.91.140.0/27 ip4:202.241.173.192/27 ip4:202.245.142.0/26 ip4:222.230.188.208/28 ip4:23.25.245.145 ip4:50.202.148.106 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all
entries: Array

Información TXT
host: mctz.com
class: IN
ttl: 900
type: TXT
txt: M0A1R20258
entries: Array