Registro DMARC
v=spf1 a:dns.aderbranda.com ~all

Servidores DNS Principal (mname) y Secundario (rname)
host: aderbranda.com
class: IN
ttl: 3600
type: SOA
mname: ns-1891.awsdns-44.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: aderbranda.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.aderbranda.com

Información TXT
host: aderbranda.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:dns.aderbranda.com ~all
entries: Array

Registro IPv6
host: aderbranda.com
class: IN
ttl: 3600
type: AAAA
ipv6: 2a0f:9400:fb0:31:5bc5:d6d1:7854:2bdf