Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@smtp.mailtrap.live; ruf=mailto:dmarc@smtp.mailtrap.live; rf=afrf; pct=100

Registro IPv4
host: colmaster.com.br
class: IN
ttl: 3600
type: A
ip: 165.227.189.149

Servidores DNS Principal (mname) y Secundario (rname)
host: colmaster.com.br
class: IN
ttl: 3600
type: SOA
mname: ns1-02.azure-dns.com
rname: hostmaster.colmaster.com.br
serial: 17
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

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

Información TXT
host: colmaster.com.br
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:amazonses.com include:spf.protection.outlook.com include:_spf.kinghost.net include:_spf.google.com ~all  v=spf1 a mx include:_spf.elasticemail.com ~all
entries: Array