Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: desouzainstitute.on.ca
class: IN
ttl: 1800
type: A
ip: 199.212.4.66

Servidores DNS Principal (mname) y Secundario (rname)
host: desouzainstitute.on.ca
class: IN
ttl: 12435
type: SOA
mname: ns1.uhnresearch.ca
rname: dns.uhnresearch.ca
serial: 2022028815
refresh: 1800
retry: 900
expire: 172800
minimum-ttl: 3600

Servidor de Correo
host: desouzainstitute.on.ca
class: IN
ttl: 3600
type: MX
pri: 0
target: 

Información TXT
host: desouzainstitute.on.ca
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array

Información TXT
host: desouzainstitute.on.ca
class: IN
ttl: 3600
type: TXT
txt: Nuum5m5K9Li1/CVdq4QUQ0tiDjaUzl35l9GL8yldok08X90zYfE7gF5+2CMHwd5F6I11lqTFXEFFATJTcDwe5w==
entries: Array

Información TXT
host: desouzainstitute.on.ca
class: IN
ttl: 3600
type: TXT
txt: MS=ms61162182
entries: Array

Información TXT
host: desouzainstitute.on.ca
class: IN
ttl: 3600
type: TXT
txt: SPF record for domains that do not send mail
entries: Array