Servidores DNS Principal (mname) y Secundario (rname)
host: experien.com
class: IN
ttl: 3600
type: SOA
mname: exp1.experian.com
rname: arintech.experian.com
serial: 2026080700
refresh: 1200
retry: 180
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: Experien.com
class: IN
ttl: 3230
type: MX
pri: 10
target: shares.experien.com