Registro DMARC
v=DMARC1; p=reject; rua=mailto:hostmaster@extremetracking.com; ruf=mailto:hostmaster@extremetracking.com

Registro IPv4
host: extremetracking.com
class: IN
ttl: 90
type: A
ip: 18.233.3.105

Servidores DNS Principal (mname) y Secundario (rname)
host: extremetracking.com
class: IN
ttl: 90
type: SOA
mname: awsns.extremetracking.net
rname: hostmaster.extreme-dm.com
serial: 48
refresh: 28800
retry: 7200
expire: 2419200
minimum-ttl: 86400

Servidor de Correo
host: extremetracking.com
class: IN
ttl: 90
type: MX
pri: 0
target: extremetracking-com.mail.protection.outlook.com

Información TXT
host: extremetracking.com
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array