Registro DMARC
v=DMARC1; p=quarantine

Servidores DNS Principal (mname) y Secundario (rname)
host: tylerburdick.com
class: IN
ttl: 1800
type: SOA
mname: ns1.digitalocean.com
rname: hostmaster.tylerburdick.com
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: tylerburdick.com
class: IN
ttl: 1800
type: MX
pri: 20
target: mailsec.protonmail.ch

Servidor de Correo
host: tylerburdick.com
class: IN
ttl: 1800
type: MX
pri: 10
target: mail.protonmail.ch

Información TXT
host: tylerburdick.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.protonmail.ch ~all
entries: Array

Información TXT
host: tylerburdick.com
class: IN
ttl: 3600
type: TXT
txt: protonmail-verification=8e75ccd730130a34ff1bbfc4988e16050ed3eebe
entries: Array