Registro IPv4
host: sibtm.org
class: IN
ttl: 7200
type: A
ip: 90.189.217.14

Servidores DNS Principal (mname) y Secundario (rname)
host: sibtm.org
class: IN
ttl: 7200
type: SOA
mname: ns1.nameself.com
rname: support.regtime.net
serial: 1768194845
refresh: 300
retry: 300
expire: 604800
minimum-ttl: 7200