Registro DMARC
v=DMARC1; p=quarantine; fo=1;  pct=5; rua=mailto:dennis@dennisjenkinsco.com

Registro IPv4
host: dennisjenkinsco.com
class: IN
ttl: 3600
type: A
ip: 209.126.25.49

Servidores DNS Principal (mname) y Secundario (rname)
host: dennisjenkinsco.com
class: IN
ttl: 86400
type: SOA
mname: primary.guardeddns.net
rname: dns-admin.guardeddns.net
serial: 123
refresh: 28800
retry: 450
expire: 1209600
minimum-ttl: 900

Servidor de Correo
host: dennisjenkinsco.com
class: IN
ttl: 86400
type: MX
pri: 20
target: mx2.emailsrvr.com

Servidor de Correo
host: dennisjenkinsco.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mx1.emailsrvr.com

Información TXT
host: dennisjenkinsco.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 a include:emailsrvr.com include:sendgrid.net ~all
entries: Array