Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:postmaster@stsua.com

Servidores DNS Principal (mname) y Secundario (rname)
host: stsua.com
class: IN
ttl: 3600
type: SOA
mname: nsa2.srv53.net
rname: support.dnshosting.org
serial: 1715784468
refresh: 1800
retry: 600
expire: 2419200
minimum-ttl: 900

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

Información TXT
host: stsua.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:91.216.161.230 ip4:91.216.161.5 include:spf.protection.outlook.com -all
entries: Array

Información TXT
host: stsua.com
class: IN
ttl: 3600
type: TXT
txt: 1LLrER6ELImlaM59ZhlUBFGV+fK8NR0BahVRdwoqpskhJ7S4oPxjt8pR7YCfezTLSPHI5T8JsyThiqyCpqipDw==
entries: Array