Servidores DNS Principal (mname) y Secundario (rname)
host: exceptionalbecauseyouarecologne.net
class: IN
ttl: 79237
type: SOA
mname: ns1.markmonitor.com
rname: hostmaster.markmonitor.com
serial: 2024062701
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800