Registro IPv4
host: kupit-optom.org
class: IN
ttl: 3600
type: A
ip: 162.215.248.43

Servidores DNS Principal (mname) y Secundario (rname)
host: kupit-optom.org
class: IN
ttl: 3600
type: SOA
mname: ns101.cloudns.net
rname: support.cloudns.net
serial: 2018110505
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 3600