Registro IPv4
host: map.publicvm.com
class: IN
ttl: 120
type: A
ip: 207.211.172.53

Servidores DNS Principal (mname) y Secundario (rname)
host: map.publicvm.com
class: IN
ttl: 21600
type: SOA
mname: ns1.dnsexit.com
rname: admin.netdorm.com
serial: 2000060701
refresh: 86000
retry: 180000
expire: 1814400
minimum-ttl: 1200