Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: xistra.es
class: IN
ttl: 1207
type: A
ip: 217.160.175.238

Servidores DNS Principal (mname) y Secundario (rname)
host: xistra.es
class: IN
ttl: 11424
type: SOA
mname: ns1081.ui-dns.com
rname: hostmaster.1and1.es
serial: 2017050704
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: xistra.es
class: IN
ttl: 1207
type: MX
pri: 10
target: mx00.ionos.es

Servidor de Correo
host: xistra.es
class: IN
ttl: 1207
type: MX
pri: 10
target: mx01.ionos.es

Información TXT
host: xistra.es
class: IN
ttl: 1207
type: TXT
txt: v=spf1 include:_spf-eu.ionos.com ~all
entries: Array