Servidores DNS Principal (mname) y Secundario (rname)
host: mvckohls.net
class: IN
ttl: 21600
type: SOA
mname: a1-236.akam.net
rname: hostmaster.mvckohls.org
serial: 2026082600
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 300