Servidores DNS Principal (mname) y Secundario (rname)
host: cdn.telefonica.com
class: IN
ttl: 21600
type: SOA
mname: ns1.cdn.telefonica.com
rname: hostmaster\@cdn.telefonica.com
serial: 1
refresh: 86400
retry: 172800
expire: 604800
minimum-ttl: 21600

Servidor de Correo
host: cdn.telefonica.com
class: IN
ttl: 38400
type: MX
pri: 10
target: mail2.cdn.telefonica.com

Servidor de Correo
host: cdn.telefonica.com
class: IN
ttl: 38400
type: MX
pri: 5
target: mail1.cdn.telefonica.com

Información TXT
host: cdn.telefonica.com
class: IN
ttl: 3600
type: TXT
txt: v697ymkvc9jdrfpn86p8mcfch2lt692s
entries: Array

Información TXT
host: cdn.telefonica.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:213.140.61.36 ip4:81.45.22.174 ip4:190.98.145.3 -all
entries: Array

Información TXT
host: cdn.telefonica.com
class: IN
ttl: 3600
type: TXT
txt: x8mkhsf02s1xqzhzydw0vw5t5lfr3t3y
entries: Array