Servidores DNS Principal (mname) y Secundario (rname)
host: red-80-35-120.staticip.rima-tde.net
class: IN
ttl: 3600
type: SOA
mname: kairos.rima-tde.net
rname: residencial.rima-tde.net
serial: 2001120425
refresh: 28800
retry: 7200
expire: 259200
minimum-ttl: 86400