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

Servidores DNS Principal (mname) y Secundario (rname)
host: axa-source.biz
class: IN
ttl: 84567
type: SOA
mname: a1-179.akam.net
rname: hostmaster.axa-source.biz
serial: 2026050501
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: axa-source.biz
class: IN
ttl: 1767
type: MX
pri: 0
target: 

Información TXT
host: axa-source.biz
class: IN
ttl: 1767
type: TXT
txt: v=spf1 -all
entries: Array