Servidores DNS Principal (mname) y Secundario (rname)
host: kyusan-u.ac.jp
class: IN
ttl: 300
type: SOA
mname: nsp.kyusan-u.ac.jp
rname: root.nsp.kyusan-u.ac.jp
serial: 2025052101
refresh: 3600
retry: 3600
expire: 3600000
minimum-ttl: 300

Servidor de Correo
host: kyusan-u.ac.jp
class: IN
ttl: 300
type: MX
pri: 10
target: spfilter1.kyusan-u.ac.jp

Servidor de Correo
host: kyusan-u.ac.jp
class: IN
ttl: 300
type: MX
pri: 10
target: spfilter2.kyusan-u.ac.jp

Información TXT
host: kyusan-u.ac.jp
class: IN
ttl: 300
type: TXT
txt: v=spf1 +mx ~all
entries: Array

Información TXT
host: kyusan-u.ac.jp
class: IN
ttl: 300
type: TXT
txt: google-site-verification=ivLsz8KJpHXfwugu0YpQjXKNyXhDU-39aISfobTH9gE
entries: Array