Registro IPv4
host: rocgroup.org
class: IN
ttl: 3159
type: A
ip: 208.91.197.26

Servidores DNS Principal (mname) y Secundario (rname)
host: rocgroup.org
class: IN
ttl: 3160
type: SOA
mname: NS31.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 107120203
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600