Registro DMARC
v=spf1 include:spf.adcon.es

Registro IPv4
host: adcon.es
class: IN
ttl: 90
type: A
ip: 213.37.1.227

Servidores DNS Principal (mname) y Secundario (rname)
host: adcon.es
class: IN
ttl: 90
type: SOA
mname: ns1.dondominio.com
rname: dnsadmin.dondominio.com
serial: 2021121701
refresh: 10800
retry: 1800
expire: 691200
minimum-ttl: 3600

Servidor de Correo
host: adcon.es
class: IN
ttl: 90
type: MX
pri: 20
target: mail.adcon.es

Información TXT
host: adcon.es
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:spf.adcon.es
entries: Array