Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: cosetec.es
class: IN
ttl: 21600
type: A
ip: 37.187.249.49

Servidores DNS Principal (mname) y Secundario (rname)
host: cosetec.es
class: IN
ttl: 21600
type: SOA
mname: ns19.doblerc.net
rname: soporte\.web.doblerc.com
serial: 2024120901
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: cosetec.es
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.cosetec.es

Información TXT
host: cosetec.es
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +a +mx -all
entries: Array