Registro IPv4
host: tbesf.org
class: IN
ttl: 1800
type: A
ip: 38.33.209.183

Servidores DNS Principal (mname) y Secundario (rname)
host: tbesf.org
class: IN
ttl: 1800
type: SOA
mname: launch1.spaceship.net
rname: support.spaceship.com
serial: 1789813496
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600