Servidores DNS Principal (mname) y Secundario (rname)
host: bancomacro.com.ar
class: IN
ttl: 21600
type: SOA
mname: jazzy.arnet.com.ar
rname: dnsmaster.arnet.net.ar
serial: 3130001489
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: bancomacro.com.ar
class: IN
ttl: 34910
type: MX
pri: 10
target: prodmail8d.successfactors.com

Servidor de Correo
host: bancomacro.com.ar
class: IN
ttl: 34910
type: MX
pri: 5
target: macro.in.tmes.trendmicro.com

Servidor de Correo
host: bancomacro.com.ar
class: IN
ttl: 34910
type: MX
pri: 10
target: prodmailb8.successfactors.com

Servidor de Correo
host: bancomacro.com.ar
class: IN
ttl: 34910
type: MX
pri: 10
target: prodmail8c.successfactors.com