Registro IPv4
host: mdgroup.co.jp
class: IN
ttl: 21600
type: A
ip: 119.245.216.44

Servidores DNS Principal (mname) y Secundario (rname)
host: mdgroup.co.jp
class: IN
ttl: 2460
type: SOA
mname: ns3.sphere.ad.jp
rname: dns.sphere.ad.jp
serial: 1272658365
refresh: 86400
retry: 21600
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: mdgroup.co.jp
class: IN
ttl: 2459
type: MX
pri: 10
target: mdgroup.co.jp