Registro IPv4
host: jw2019.org
class: IN
ttl: 600
type: A
ip: 5.79.68.109

Servidores DNS Principal (mname) y Secundario (rname)
host: jw2019.org
class: IN
ttl: 600
type: SOA
mname: ns1.wombatdns.com
rname: admin.jw2019.org
serial: 2025051503
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300