Registro IPv4
host: 1st-net.jp
class: IN
ttl: 3600
type: A
ip: 183.181.81.135

Servidores DNS Principal (mname) y Secundario (rname)
host: 1st-net.jp
class: IN
ttl: 3600
type: SOA
mname: ns1.xserver.jp
rname: root.xserver.jp
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: 1st-net.jp
class: IN
ttl: 3600
type: MX
pri: 0
target: 1st-net.jp

Información TXT
host: 1st-net.jp
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a:sv10454.xserver.jp +a:1st-net.jp +mx include:spf.sender.xserver.jp ~all
entries: Array