Servidores DNS Principal (mname) y Secundario (rname)
host: cside4.jp
class: IN
ttl: 300
type: SOA
mname: dns01.cside.jp
rname: help.cside.ne.jp
serial: 2024020601
refresh: 300
retry: 3600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: cside4.jp
class: IN
ttl: 300
type: MX
pri: 10
target: mx07s.cside.jp

Información TXT
host: cside4.jp
class: IN
ttl: 300
type: TXT
txt: v=spf1 +ip4:202.191.112.0/21 ~all
entries: Array