Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@smithandsmithonline.com

Servidores DNS Principal (mname) y Secundario (rname)
host: smithandsmithonline.com
class: IN
ttl: 300
type: SOA
mname: ns1.dyna-ns.net
rname: hostmaster.smithandsmithonline.com
serial: 2026082304
refresh: 16384
retry: 2048
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: smithandsmithonline.com
class: IN
ttl: 300
type: MX
pri: 1
target: smtp.google.com

Información TXT
host: smithandsmithonline.com
class: IN
ttl: 300
type: TXT
txt: google-site-verification=n9d3MCCetmy5fsj3anEpz9uihlvWoxhz9j3-kYNgxKA
entries: Array

Información TXT
host: smithandsmithonline.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array