Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@cursos24horas.com.br; ruf=mailto:dmarc@cursos24horas.com.br; rf=afrf; pct=100

Registro IPv4
host: cursos24horas.com.br
class: IN
ttl: 300
type: A
ip: 52.203.100.79

Servidores DNS Principal (mname) y Secundario (rname)
host: cursos24horas.com.br
class: IN
ttl: 900
type: SOA
mname: ns-215.awsdns-26.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: cursos24horas.com.br
class: IN
ttl: 300
type: MX
pri: 10
target: mx01.cursos24horas.com.br

Información TXT
host: cursos24horas.com.br
class: IN
ttl: 300
type: TXT
txt: google-site-verification=fXEhrpMTBm_rwgFkBeXu1Cq7AeLViZGwHSk-cCe7ras
entries: Array

Información TXT
host: cursos24horas.com.br
class: IN
ttl: 300
type: TXT
txt: google-site-verification=noZjta-Id0mOZu_xEScf3C63k9O1BvgSj0U20Pn2BwQ
entries: Array

Información TXT
host: cursos24horas.com.br
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx include:amazonses.com include:_spf.rdstation.com.br include:sendgrid.net ~all
entries: Array