Servidores DNS Principal (mname) y Secundario (rname)
host: tstv.lcdn.claro.net.co
class: IN
ttl: 30
type: SOA
mname: site2-bog-toberin-rr1.claro.net.co
rname: aura-support-tac.akamai.com
serial: 1
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 30