Registro DMARC
v=spf1 -all

Registro IPv4
host: qzsn.com
class: IN
ttl: 81920
type: A
ip: 199.168.137.95

Servidores DNS Principal (mname) y Secundario (rname)
host: qzsn.com
class: IN
ttl: 3600
type: SOA
mname: ns3.afternic.com
rname: dns.jomax.net
serial: 2025100100
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

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