Registro DMARC
v=DMARC1; p=none; aspf=s;

Servidores DNS Principal (mname) y Secundario (rname)
host: snatchybuckles.com
class: IN
ttl: 300
type: SOA
mname: ns-cloud-a1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 25
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: snatchybuckles.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mxb.mailgun.org

Servidor de Correo
host: snatchybuckles.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mxa.mailgun.org

Información TXT
host: snatchybuckles.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 include:mailgun.org include:_spf.google.com ~all
entries: Array