Servidores DNS Principal (mname) y Secundario (rname)
host: xeesoo.com
class: IN
ttl: 600
type: SOA
mname: dns11.hichina.com
rname: hostmaster.hichina.com
serial: 2024052013
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600