Servidores DNS Principal (mname) y Secundario (rname)
host: get-it-done.at
class: IN
ttl: 300
type: SOA
mname: ns1.earlybird.at
rname: hostmaster.earlybird.at
serial: 2026080600
refresh: 3600
retry: 600
expire: 1209600
minimum-ttl: 1440