Servidores DNS Principal (mname) y Secundario (rname)
host: ut-life.net
class: IN
ttl: 21600
type: SOA
mname: 01.dnsv.jp
rname: hostmaster.dnsv.jp
serial: 1600337180
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: ut-life.net
class: IN
ttl: 300
type: MX
pri: 10
target: mailforward.dnsv.jp