Servidores DNS Principal (mname) y Secundario (rname)
host: arena-system.net
class: IN
ttl: 3600
type: SOA
mname: master.dns.ne.jp
rname: tech.sakura.ad.jp
serial: 2024070801
refresh: 3600
retry: 900
expire: 3600000
minimum-ttl: 3600

Servidor de Correo
host: arena-system.net
class: IN
ttl: 3600
type: MX
pri: 10
target: po.arena-system.net

Información TXT
host: arena-system.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:153.120.16.50 mx:po.arena-system.net ~all
entries: Array