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

Servidores DNS Principal (mname) y Secundario (rname)
host: axa-usa.biz
class: IN
ttl: 14400
type: SOA
mname: dns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2020100605
refresh: 28800
retry: 7200
expire: 2419200
minimum-ttl: 14400

Servidor de Correo
host: axa-usa.biz
class: IN
ttl: 14400
type: MX
pri: 0
target: 

Información TXT
host: axa-usa.biz
class: IN
ttl: 14400
type: TXT
txt: v=spf1 -all
entries: Array