Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@rackeo.com

Registro IPv4
host: rackeo.com
class: IN
ttl: 3600
type: A
ip: 186.64.112.84

Servidores DNS Principal (mname) y Secundario (rname)
host: rackeo.com
class: IN
ttl: 3600
type: SOA
mname: ns1-01.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: rackeo.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mail.rackeo.com

Información TXT
host: rackeo.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +ip4:172.190.181.122 +ip4:20.172.152.107 +ip4:186.64.112.18 ~all
entries: Array