Registro IPv4
host: webcrow.jp
class: IN
ttl: 90
type: A
ip: 162.43.112.247

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