Registro IPv4
host: c21sw.co.jp
class: IN
ttl: 3498
type: A
ip: 183.181.96.51

Servidores DNS Principal (mname) y Secundario (rname)
host: c21sw.co.jp
class: IN
ttl: 3499
type: SOA
mname: ns1.value-domain.com
rname: hostmaster.c21sw.co.jp
serial: 2022071123
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: c21sw.co.jp
class: IN
ttl: 3500
type: MX
pri: 10
target: dmail.kagoya.net

Información TXT
host: c21sw.co.jp
class: IN
ttl: 3501
type: TXT
txt: v=spf1 include:kagoya.net ~all
entries: Array