Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: usa-lsa.com
class: IN
ttl: 3600
type: A
ip: 23.21.68.31

Servidores DNS Principal (mname) y Secundario (rname)
host: usa-lsa.com
class: IN
ttl: 900
type: SOA
mname: ns-1320.awsdns-37.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: usa-lsa.com
class: IN
ttl: 3600
type: MX
pri: 1
target: usalsa-com0i.mail.protection.outlook.com

Información TXT
host: usa-lsa.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms48071883
entries: Array

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