Registro IPv4
host: pc51.com
class: IN
ttl: 7200
type: A
ip: 202.91.248.230

Servidores DNS Principal (mname) y Secundario (rname)
host: pc51.com
class: IN
ttl: 7200
type: SOA
mname: pc51.com
rname: root.pc51.com
serial: 2007053100
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 7200

Servidor de Correo
host: pc51.com
class: IN
ttl: 7200
type: MX
pri: 5
target: sgmx.szhot.com

Servidor de Correo
host: pc51.com
class: IN
ttl: 7200
type: MX
pri: 10
target: usmx.szhot.com

Información TXT
host: pc51.com
class: IN
ttl: 7200
type: TXT
txt: 1100901064-5000363439
entries: Array

Información TXT
host: pc51.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 include:spf.szhot.com ~all
entries: Array