Registro DMARC
v=DMARC1; p=reject;

Registro IPv4
host: prospectiva.eu
class: IN
ttl: 300
type: A
ip: 91.99.112.136

Servidores DNS Principal (mname) y Secundario (rname)
host: prospectiva.eu
class: IN
ttl: 10800
type: SOA
mname: ns1.gandi.net
rname: hostmaster.gandi.net
serial: 1755734400
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Información TXT
host: prospectiva.eu
class: IN
ttl: 300
type: TXT
txt: google-site-verification=ooqrQe4Q8r1aAGznRAhrR-IvC_LB7UB66boKSxYkK38
entries: Array

Información TXT
host: prospectiva.eu
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_mailcust.gandi.net ~all
entries: Array