Registro IPv4
host: smart-home-blog.com
class: IN
ttl: 8737
type: A
ip: 74.208.157.30

Servidores DNS Principal (mname) y Secundario (rname)
host: smart-home-blog.com
class: IN
ttl: 8737
type: SOA
mname: x.ns.joker.com
rname: hostmaster.joker.com
serial: 2024022131
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: smart-home-blog.com
class: IN
ttl: 7200
type: MX
pri: 10
target: mail.joker.com