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

Registro IPv4
host: ifca.unican.es
class: IN
ttl: 7199
type: A
ip: 193.144.180.24

Servidores DNS Principal (mname) y Secundario (rname)
host: ifca.unican.es
class: IN
ttl: 7199
type: SOA
mname: dns1.unican.es
rname: postmaster.unican.es
serial: 2019000142
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 172800

Servidor de Correo
host: ifca.unican.es
class: IN
ttl: 7199
type: MX
pri: 10
target: mxb-006a4e02.gslb.pphosted.com

Servidor de Correo
host: ifca.unican.es
class: IN
ttl: 7199
type: MX
pri: 10
target: mxa-006a4e02.gslb.pphosted.com

Información TXT
host: ifca.unican.es
class: IN
ttl: 7199
type: TXT
txt: v=spf1 include:spf.puc.rediris.es include:eu.zcsend.net ~all
entries: Array