Registro IPv4
host: elbostan.net
class: IN
ttl: 600
type: A
ip: 34.233.231.240

Servidores DNS Principal (mname) y Secundario (rname)
host: elbostan.net
class: IN
ttl: 3600
type: SOA
mname: ns41.domaincontrol.com
rname: dns.jomax.net
serial: 2018011000
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600