Servidores DNS Principal (mname) y Secundario (rname)
host: esranking.com
class: IN
ttl: 3600
type: SOA
mname: ns1.dotster.com
rname: dnsadmin.dotster.com
serial: 2012100886
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: esranking.com
class: IN
ttl: 3600
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.com

Servidor de Correo
host: esranking.com
class: IN
ttl: 3600
type: MX
pri: 10
target: ASPMX2.GOOGLEMAIL.com

Servidor de Correo
host: esranking.com
class: IN
ttl: 3600
type: MX
pri: 1
target: ASPMX.L.GOOGLE.com

Servidor de Correo
host: esranking.com
class: IN
ttl: 3600
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.com

Servidor de Correo
host: esranking.com
class: IN
ttl: 3600
type: MX
pri: 10
target: ASPMX3.GOOGLEMAIL.com