Registro DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:al@derivative.ca

Registro IPv4
host: derivative.ca
class: IN
ttl: 90
type: A
ip: 3.132.72.229

Registro IPv4
host: derivative.ca
class: IN
ttl: 90
type: A
ip: 3.23.148.231

Servidores DNS Principal (mname) y Secundario (rname)
host: derivative.ca
class: IN
ttl: 900
type: SOA
mname: ns-1317.awsdns-36.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: derivative.ca
class: IN
ttl: 300
type: MX
pri: 0
target: derivative-ca.mail.protection.outlook.com

Información TXT
host: derivative.ca
class: IN
ttl: 300
type: TXT
txt: MS=ms57536439
entries: Array

Información TXT
host: derivative.ca
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array