Registro IPv4
host: isystem.pro
class: IN
ttl: 880
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: isystem.pro
class: IN
ttl: 881
type: SOA
mname: NS43.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 122102610
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: isystem.pro
class: IN
ttl: 880
type: MX
pri: 10
target: mx001.netsol.xion.oxcs.net

Servidor de Correo
host: isystem.pro
class: IN
ttl: 880
type: MX
pri: 10
target: mx002.netsol.xion.oxcs.net

Servidor de Correo
host: isystem.pro
class: IN
ttl: 880
type: MX
pri: 10
target: mx003.netsol.xion.oxcs.net

Servidor de Correo
host: isystem.pro
class: IN
ttl: 880
type: MX
pri: 10
target: mx004.netsol.xion.oxcs.net

Información TXT
host: isystem.pro
class: IN
ttl: 880
type: TXT
txt: v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all
entries: Array