Registro DMARC
v=DMARC1; p=reject;

Registro IPv4
host: certisimples.com.br
class: IN
ttl: 378774
type: A
ip: 92.113.37.22

Servidores DNS Principal (mname) y Secundario (rname)
host: certisimples.com.br
class: IN
ttl: 378774
type: SOA
mname: asa.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2418286416
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: certisimples.com.br
class: IN
ttl: 378773
type: MX
pri: 0
target: 

Información TXT
host: certisimples.com.br
class: IN
ttl: 378773
type: TXT
txt: v=spf1 -all
entries: Array

Información TXT
host: certisimples.com.br
class: IN
ttl: 378773
type: TXT
txt: google-site-verification=WhhK09zC3JatZoG5cNq6qZFVgBNfvichV288jjd9y80
entries: Array