Registro IPv4
host: brainclub.us
class: IN
ttl: 600
type: A
ip: 172.93.103.100

Servidores DNS Principal (mname) y Secundario (rname)
host: brainclub.us
class: IN
ttl: 600
type: SOA
mname: ns1.chookdns.com
rname: admin.brainclub.us
serial: 2025061301
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300