Registro IPv4
host: sixcore.jp
class: IN
ttl: 2387
type: A
ip: 202.226.36.231

Servidores DNS Principal (mname) y Secundario (rname)
host: sixcore.jp
class: IN
ttl: 2387
type: SOA
mname: ns1.sixcore.ne.jp
rname: root.sv0.sixcore.ne.jp
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600