Registro IPv4
host: clustr.com
class: IN
ttl: 900
type: A
ip: 172.104.74.20

Servidores DNS Principal (mname) y Secundario (rname)
host: clustr.com
class: IN
ttl: 900
type: SOA
mname: ns1.hover.com
rname: dnsmaster.hover.com
serial: 1720467415
refresh: 1800
retry: 900
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: clustr.com
class: IN
ttl: 900
type: MX
pri: 10
target: mx.clustr.com.cust.hostedemail.com