Servidores DNS Principal (mname) y Secundario (rname)
host: televisa.net
class: IN
ttl: 2586
type: SOA
mname: ns1.tvsa.com.mx
rname: root.tvsa.com.mx
serial: 2005122042
refresh: 3600
retry: 900
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: televisa.net
class: IN
ttl: 14400
type: MX
pri: 30
target: smtp2.arteria.com.mx

Servidor de Correo
host: televisa.net
class: IN
ttl: 14400
type: MX
pri: 10
target: arteria.com.mx