Registro IPv4
host: derf.net
class: IN
ttl: 10800
type: A
ip: 23.251.153.26

Servidores DNS Principal (mname) y Secundario (rname)
host: derf.net
class: IN
ttl: 10800
type: SOA
mname: ns0.halflab.com
rname: dns.halflab.com
serial: 2016021301
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: derf.net
class: IN
ttl: 10800
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: derf.net
class: IN
ttl: 10800
type: MX
pri: 10
target: aspmx4.googlemail.com

Servidor de Correo
host: derf.net
class: IN
ttl: 10800
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: derf.net
class: IN
ttl: 10800
type: MX
pri: 10
target: aspmx5.googlemail.com

Servidor de Correo
host: derf.net
class: IN
ttl: 10800
type: MX
pri: 10
target: aspmx3.googlemail.com

Servidor de Correo
host: derf.net
class: IN
ttl: 10800
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: derf.net
class: IN
ttl: 10800
type: MX
pri: 10
target: aspmx2.googlemail.com

Información TXT
host: derf.net
class: IN
ttl: 10800
type: TXT
txt: v=spf1 mx include:gmail.com -all
entries: Array