Registro DMARC
v=DMARC1; p=reject; rua=mailto:report@dmarc.amazon.com; ruf=mailto:report@dmarc.amazon.com

Servidores DNS Principal (mname) y Secundario (rname)
host: awsglobalaccelerator.com
class: IN
ttl: 721
type: SOA
mname: ns-609.awsdns-12.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Información TXT
host: awsglobalaccelerator.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array