Servidores DNS Principal (mname) y Secundario (rname)
host: kanagawa-it.ac.jp
class: IN
ttl: 7200
type: SOA
mname: ccnsv1.kanagawa-it.ac.jp
rname: naka.ccnsv1.kanagawa-it.ac.jp
serial: 2020022565
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: kanagawa-it.ac.jp
class: IN
ttl: 7200
type: MX
pri: 10
target: ccnsv1.kanagawa-it.ac.jp

Servidor de Correo
host: kanagawa-it.ac.jp
class: IN
ttl: 7200
type: MX
pri: 20
target: ccnsv2.kanagawa-it.ac.jp

Información TXT
host: kanagawa-it.ac.jp
class: IN
ttl: 7200
type: TXT
txt: v=spf1 ip4:202.250.64.0/24 -all
entries: Array