Registro DMARC
v=DMARC1;p=quarantine;sp=none;rf=afrf;pct=100;ri=86400

Registro IPv4
host: smtcglobalinc.com
class: IN
ttl: 14400
type: A
ip: 137.59.109.118

Servidores DNS Principal (mname) y Secundario (rname)
host: smtcglobalinc.com
class: IN
ttl: 21600
type: SOA
mname: ns184.mschosting.com
rname: abuse.mschosting.com
serial: 2018080102
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: smtcglobalinc.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.smtcglobalinc.com

Información TXT
host: smtcglobalinc.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:137.59.109.118 +ip4:137.59.109.119 include:spf.mschosting.com ~all
entries: Array