Registro IPv4
host: academiamac.cl
class: IN
ttl: 600
type: A
ip: 200.1.123.75

Servidores DNS Principal (mname) y Secundario (rname)
host: academiamac.cl
class: IN
ttl: 600
type: SOA
mname: urlfwd1.nic.cl
rname: dnsadmin.nic.cl
serial: 1758768051
refresh: 900
retry: 600
expire: 604800
minimum-ttl: 3600