Registro IPv4
host: b44195.1.cdn.telefonica.com
class: IN
ttl: 90
type: A
ip: 81.45.185.26

Registro IPv4
host: b44195.1.cdn.telefonica.com
class: IN
ttl: 90
type: A
ip: 81.45.185.18

Registro CNAME (Alias)
host: cutv-wp21.cdn.telefonica.com
class: IN
ttl: 3200
type: CNAME
target: b44195.1.cdn.telefonica.com

Registro CNAME (Alias)
host: cutv-wp21.cdn.telefonica.com
class: IN
ttl: 3200
type: CNAME
target: b44195.1.cdn.telefonica.com