Registro DMARC
v=DMARC1; p=reject;

Registro IPv4
host: medcofhub.com.br
class: IN
ttl: 300
type: A
ip: 216.150.1.1

Servidores DNS Principal (mname) y Secundario (rname)
host: medcofhub.com.br
class: IN
ttl: 1800
type: SOA
mname: amit.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416627822
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: medcofhub.com.br
class: IN
ttl: 300
type: MX
pri: 0
target: 

Información TXT
host: medcofhub.com.br
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array