Registro IPv4
host: smi-re.jp
class: IN
ttl: 2227
type: A
ip: 49.212.207.40

Servidores DNS Principal (mname) y Secundario (rname)
host: smi-re.jp
class: IN
ttl: 3600
type: SOA
mname: master.dns.ne.jp
rname: tech.sakura.ad.jp
serial: 2017050219
refresh: 3600
retry: 900
expire: 3600000
minimum-ttl: 3600

Servidor de Correo
host: smi-re.jp
class: IN
ttl: 3600
type: MX
pri: 10
target: smi-re.jp

Información TXT
host: smi-re.jp
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:www3030.sakura.ne.jp mx ~all
entries: Array