Registro DMARC
v=DMARC1;p=none;rua=mailto:postmaster@ams-sec.org;ruf=mailto:postmaster@ams-sec.org

Servidores DNS Principal (mname) y Secundario (rname)
host: ams-sec.org
class: IN
ttl: 3600
type: SOA
mname: hydrogen.ns.hetzner.com
rname: hostmaster.ams-sec.org
serial: 2025101505
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: ams-sec.org
class: IN
ttl: 90
type: MX
pri: 10
target: mxext1.mailbox.org

Servidor de Correo
host: ams-sec.org
class: IN
ttl: 90
type: MX
pri: 10
target: mxext2.mailbox.org

Servidor de Correo
host: ams-sec.org
class: IN
ttl: 90
type: MX
pri: 20
target: mxext3.mailbox.org

Información TXT
host: ams-sec.org
class: IN
ttl: 300
type: TXT
txt: keybase-site-verification=jtUOzxyt4w5Q0ZZVrYxdzRUgu6uZF7wpuEGflgzbS9c
entries: Array

Información TXT
host: ams-sec.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mailbox.org ~all
entries: Array