Registro IPv4
host: esm.com
class: IN
ttl: 14400
type: A
ip: 208.91.197.39

Servidores DNS Principal (mname) y Secundario (rname)
host: esm.com
class: IN
ttl: 7200
type: SOA
mname: DNS101.REGISTER.com
rname: root.REGISTER.com
serial: 120042815
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: esm.com
class: IN
ttl: 14400
type: MX
pri: 10
target: aspmx3.googlemail.com

Servidor de Correo
host: esm.com
class: IN
ttl: 14400
type: MX
pri: 0
target: aspmx.l.google.com

Servidor de Correo
host: esm.com
class: IN
ttl: 14400
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: esm.com
class: IN
ttl: 14400
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: esm.com
class: IN
ttl: 14400
type: MX
pri: 5
target: alt2.aspmx.l.google.com