Registro DMARC
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:rchadha@masterexinc.com;ruf=mailto:rchadha@masterexinc.com;ri=86400;aspf=s;adkim=s;fo=1;

Registro IPv4
host: masterexinc.com
class: IN
ttl: 3600
type: A
ip: 66.96.130.12

Servidores DNS Principal (mname) y Secundario (rname)
host: masterexinc.com
class: IN
ttl: 3600
type: SOA
mname: ns1.ipower.com
rname: dnsadmin.ipower.com
serial: 2008020852
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

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

Información TXT
host: masterexinc.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: masterexinc.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms14321110
entries: Array