Registro IPv4
host: iems.edu.mx
class: IN
ttl: 300
type: A
ip: 189.254.33.148

Servidores DNS Principal (mname) y Secundario (rname)
host: iems.edu.mx
class: IN
ttl: 300
type: SOA
mname: iems.edu.mx
rname: root.iems.edu.mx
serial: 2
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: iems.edu.mx
class: IN
ttl: 300
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Servidor de Correo
host: iems.edu.mx
class: IN
ttl: 300
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: iems.edu.mx
class: IN
ttl: 300
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: iems.edu.mx
class: IN
ttl: 300
type: MX
pri: 10
target: ASPMX2.GOOGLEMAIL.COM

Servidor de Correo
host: iems.edu.mx
class: IN
ttl: 300
type: MX
pri: 10
target: ASPMX4.GOOGLEMAIL.COM

Servidor de Correo
host: iems.edu.mx
class: IN
ttl: 300
type: MX
pri: 10
target: ASPMX3.GOOGLEMAIL.COM

Servidor de Correo
host: iems.edu.mx
class: IN
ttl: 300
type: MX
pri: 30
target: ASPMX5.GOOGLEMAIL.COM