Registro IPv4
host: unvirtual.medellin.unal.edu.co
class: IN
ttl: 300
type: A
ip: 168.176.102.8

Registro CNAME (Alias)
host: virtual1.medellin.unal.edu.co
class: IN
ttl: 300
type: CNAME
target: unvirtual.medellin.unal.edu.co

Registro CNAME (Alias)
host: virtual1.medellin.unal.edu.co
class: IN
ttl: 298
type: CNAME
target: unvirtual.medellin.unal.edu.co