Registro IPv4
host: carol.ooo
class: IN
ttl: 300
type: A
ip: 18.130.28.77

Servidores DNS Principal (mname) y Secundario (rname)
host: carol.ooo
class: IN
ttl: 21600
type: SOA
mname: ns1.hostingww.com
rname: root.hostingww.com
serial: 2018122001
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: carol.ooo
class: IN
ttl: 21600
type: MX
pri: 5
target: mail.carol.ooo