Registro IPv4
host: ncustec.org
class: IN
ttl: 3657
type: A
ip: 192.124.249.8

Servidores DNS Principal (mname) y Secundario (rname)
host: ncustec.org
class: IN
ttl: 3600
type: SOA
mname: ns63.domaincontrol.com
rname: dns.jomax.net
serial: 2026100117
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600