Registro IPv4
host: adacourse.org
class: IN
ttl: 21600
type: A
ip: 128.255.62.37

Servidores DNS Principal (mname) y Secundario (rname)
host: adacourse.org
class: IN
ttl: 3600
type: SOA
mname: ns19.domaincontrol.com
rname: dns.jomax.net
serial: 2018012600
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: adacourse.org
class: IN
ttl: 86400
type: MX
pri: 0
target: smtp.secureserver.net

Servidor de Correo
host: adacourse.org
class: IN
ttl: 86400
type: MX
pri: 10
target: mailstore1.secureserver.net