Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: r3d.cat
class: IN
ttl: 3600
type: A
ip: 149.6.194.32

Servidores DNS Principal (mname) y Secundario (rname)
host: r3d.cat
class: IN
ttl: 21600
type: SOA
mname: ns1041.ui-dns.biz
rname: hostmaster.1und1.com
serial: 2017060132
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: r3d.cat
class: IN
ttl: 3600
type: MX
pri: 10
target: r3d.cat

Información TXT
host: r3d.cat
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:149.6.194.32 ~all
entries: Array