Registro IPv4
host: duraproca.us
class: IN
ttl: 637
type: A
ip: 208.91.197.24

Servidores DNS Principal (mname) y Secundario (rname)
host: duraproca.us
class: IN
ttl: 637
type: SOA
mname: NS87.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 107121013
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600