Registro DMARC
v=DMARC1;p=quarantine;rua=mailto:contact@w3dir.com

Registro IPv4
host: w3dir.com
class: IN
ttl: 300
type: A
ip: 15.204.67.19

Servidores DNS Principal (mname) y Secundario (rname)
host: w3dir.com
class: IN
ttl: 1800
type: SOA
mname: colette.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2383014443
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: w3dir.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.w3dir.com

Información TXT
host: w3dir.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +mx +a ~all
entries: Array