Registro IPv4
host: gbo138.biz
class: IN
ttl: 2108
type: A
ip: 178.128.30.173

Servidores DNS Principal (mname) y Secundario (rname)
host: gbo138.biz
class: IN
ttl: 308
type: SOA
mname: ns1.digitalocean.com
rname: hostmaster.gbo138.biz
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 1800