Registro IPv4
host: walker-a.com
class: IN
ttl: 300
type: A
ip: 144.48.140.23

Servidores DNS Principal (mname) y Secundario (rname)
host: walker-a.com
class: IN
ttl: 1800
type: SOA
mname: bob.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2343671278
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: walker-a.com
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: walker-a.com
class: IN
ttl: 300
type: MX
pri: 30
target: aspmx4.googlemail.com

Servidor de Correo
host: walker-a.com
class: IN
ttl: 300
type: MX
pri: 30
target: aspmx5.googlemail.com

Servidor de Correo
host: walker-a.com
class: IN
ttl: 300
type: MX
pri: 20
target: alt1.aspmx.l.google.com

Servidor de Correo
host: walker-a.com
class: IN
ttl: 300
type: MX
pri: 30
target: aspmx2.googlemail.com

Servidor de Correo
host: walker-a.com
class: IN
ttl: 300
type: MX
pri: 30
target: aspmx3.googlemail.com

Servidor de Correo
host: walker-a.com
class: IN
ttl: 300
type: MX
pri: 20
target: alt2.aspmx.l.google.com