Registro IPv4
host: sjt.is
class: IN
ttl: 1340
type: A
ip: 104.248.255.22

Servidores DNS Principal (mname) y Secundario (rname)
host: sjt.is
class: IN
ttl: 1800
type: SOA
mname: ns1.digitalocean.com
rname: hostmaster.sjt.is
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sjt.is
class: IN
ttl: 12140
type: MX
pri: 1
target: smtp.google.com