Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: yourcircle.co
class: IN
ttl: 170
type: A
ip: 216.198.79.1

Servidores DNS Principal (mname) y Secundario (rname)
host: yourcircle.co
class: IN
ttl: 1671
type: SOA
mname: cullen.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416612127
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: yourcircle.co
class: IN
ttl: 171
type: MX
pri: 10
target: us1-smtp.messagingengine.com

Servidor de Correo
host: yourcircle.co
class: IN
ttl: 171
type: MX
pri: 20
target: us2-smtp.messagingengine.com

Información TXT
host: yourcircle.co
class: IN
ttl: 3471
type: TXT
txt: v=spf1 include:spf.messagingengine.com ?all
entries: Array