Registro DMARC
v=DMARC1; p=none

Servidores DNS Principal (mname) y Secundario (rname)
host: askold.net
class: IN
ttl: 900
type: SOA
mname: ns-344.awsdns-43.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: askold.net
class: IN
ttl: 300
type: MX
pri: 10
target: mail.protonmail.ch

Servidor de Correo
host: askold.net
class: IN
ttl: 300
type: MX
pri: 20
target: mailsec.protonmail.ch

Información TXT
host: askold.net
class: IN
ttl: 300
type: TXT
txt: google-site-verification=5CInS8Y8Lq-0X0GXcRCDo_OvIRwEjnh7blOeEgaiH-c
entries: Array

Información TXT
host: askold.net
class: IN
ttl: 300
type: TXT
txt: protonmail-verification=b9332488b5350af6c6b3cf9e41eae91f56bf656a
entries: Array

Información TXT
host: askold.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.protonmail.ch mx -all
entries: Array