Registro IPv4
host: Ikjs.cloudfree.jp
class: IN
ttl: 3025
type: A
ip: 162.43.106.51

Servidores DNS Principal (mname) y Secundario (rname)
host: Ikjs.cloudfree.jp
class: IN
ttl: 3026
type: SOA
mname: ns1.cloudfree.ne.jp
rname: root.cloudfree.ne.jp
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: Ikjs.cloudfree.jp
class: IN
ttl: 3026
type: MX
pri: 0
target: Ikjs.cloudfree.jp

Información TXT
host: Ikjs.cloudfree.jp
class: IN
ttl: 3027
type: TXT
txt: v=spf1 +a:sv50.cloudfree.ne.jp +a:ikjs.cloudfree.jp +mx include:spf.sender.xserver.jp ~all
entries: Array