Registro IPv4
host: ac.upc.es
class: IN
ttl: 21600
type: A
ip: 147.83.30.10

Servidores DNS Principal (mname) y Secundario (rname)
host: ac.upc.es
class: IN
ttl: 21600
type: SOA
mname: ns1.ac.upc.es
rname: system.ac.upc.es
serial: 2025070706
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: ac.upc.es
class: IN
ttl: 3600
type: MX
pri: 10
target: mx2.upc.es

Servidor de Correo
host: ac.upc.es
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.upc.es

Información TXT
host: ac.upc.es
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:_spf.ac.upc.edu ?all
entries: Array