Servidores DNS Principal (mname) y Secundario (rname)
host: dronstudy.com
class: IN
ttl: 1800
type: SOA
mname: dexter.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2361402041
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: dronstudy.com
class: IN
ttl: 21600
type: AAAA
ipv6: 2406:da1a:81d:7e00:f04c:a9cc:58bd:d893