Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: barcelona.cat
class: IN
ttl: 2678
type: A
ip: 212.15.224.34

Servidores DNS Principal (mname) y Secundario (rname)
host: barcelona.cat
class: IN
ttl: 3246
type: SOA
mname: ns1.bcn.cat
rname: jnunez.bcn.cat
serial: 2015021449
refresh: 600
retry: 300
expire: 172800
minimum-ttl: 14400

Servidor de Correo
host: barcelona.cat
class: IN
ttl: 3388
type: MX
pri: 10
target: bcnweb11.bcn.es

Información TXT
host: barcelona.cat
class: IN
ttl: 3600
type: TXT
txt: d273f729-86fd-479c-9c35-692a8a34377c
entries: Array

Información TXT
host: barcelona.cat
class: IN
ttl: 3600
type: TXT
txt: 4m1sA2t0S5kEdxRw0cuASQK29Ys:1753-0C82-C8F8-F1A6-0767-E98B-32DC-8AF7
entries: Array

Información TXT
host: barcelona.cat
class: IN
ttl: 3600
type: TXT
txt: cdc4d2b8-7e16-4688-b942-9ba037b1921d
entries: Array

Información TXT
host: barcelona.cat
class: IN
ttl: 3600
type: TXT
txt: 8B7F-418E-DBB6-6C5F-FEF4-5BE8-2CAB-6297
entries: Array

Información TXT
host: barcelona.cat
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ~all
entries: Array