Registro IPv4
host: Dowint.net
class: IN
ttl: 300
type: A
ip: 65.108.205.61

Servidores DNS Principal (mname) y Secundario (rname)
host: Dowint.net
class: IN
ttl: 3600
type: SOA
mname: ns1.luadns.net
rname: hostmaster.luadns.com
serial: 1748438998
refresh: 1200
retry: 120
expire: 604800
minimum-ttl: 3600