Servidores DNS Principal (mname) y Secundario (rname)
host: new-generation.com.ua
class: IN
ttl: 21600
type: SOA
mname: master.hostsila.com
rname: root.secure.hostpro.com.ua
serial: 2024022118
refresh: 21600
retry: 3600
expire: 604800
minimum-ttl: 86400