Registro IPv4
host: jyuku-search.com
class: IN
ttl: 300
type: A
ip: 27.133.240.6

Servidores DNS Principal (mname) y Secundario (rname)
host: jyuku-search.com
class: IN
ttl: 21600
type: SOA
mname: 01.dnsv.jp
rname: hostmaster.dnsv.jp
serial: 1572396101
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 300