Registro DMARC
v=DMARC1; p=quarantine

Servidores DNS Principal (mname) y Secundario (rname)
host: intermat.us
class: IN
ttl: 3600
type: SOA
mname: ns1-36.azuregov-dns.us
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: intermat.us
class: IN
ttl: 3600
type: MX
pri: 0
target: fibermaterials.mail.protection.office365.us

Información TXT
host: intermat.us
class: IN
ttl: 86400
type: TXT
txt: h7cusf32em0q2slihh8l29fp2c
entries: Array

Información TXT
host: intermat.us
class: IN
ttl: 86400
type: TXT
txt: apple-domain-verification=2vdJuQ0Opi4mpBtx
entries: Array

Información TXT
host: intermat.us
class: IN
ttl: 86400
type: TXT
txt: v=spf1 include:spf.protection.office365.us include:spf.protection.outlook.com -all
entries: Array