Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: clarku.xyz
class: IN
ttl: 90
type: A
ip: 52.7.195.96

Registro IPv4
host: clarku.xyz
class: IN
ttl: 90
type: A
ip: 44.199.107.65

Servidores DNS Principal (mname) y Secundario (rname)
host: clarku.xyz
class: IN
ttl: 900
type: SOA
mname: ns-423.awsdns-52.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: clarku.xyz
class: IN
ttl: 90
type: MX
pri: 10
target: inbound-smtp.us-west-2.amazonaws.com

Información TXT
host: clarku.xyz
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:mailgun.org include:securityiqmail.net +mx ~all
entries: Array