Registro IPv4
host: esp-inc.biz
class: IN
ttl: 3600
type: A
ip: 183.90.228.46

Servidores DNS Principal (mname) y Secundario (rname)
host: esp-inc.biz
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: esp-inc.biz
class: IN
ttl: 3600
type: MX
pri: 0
target: esp-inc.biz

Información TXT
host: esp-inc.biz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a:sv1145.xserver.jp +a:esp-inc.biz +mx include:spf.sender.xserver.jp ~all
entries: Array