Registro IPv4
host: ita.mx
class: IN
ttl: 21600
type: A
ip: 187.216.146.38

Servidores DNS Principal (mname) y Secundario (rname)
host: ita.mx
class: IN
ttl: 21600
type: SOA
mname: dns.ita.mx
rname: root.dns.ita.mx
serial: 2016190800
refresh: 7200
retry: 3600
expire: 604800
minimum-ttl: 86400