Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Servidores DNS Principal (mname) y Secundario (rname)
host: confirm-authentication.com
class: IN
ttl: 3600
type: SOA
mname: dnsgeo15.tuonomeregistrar.com
rname: pirellidns.tuonomeregistrar.net
serial: 2024091901
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 900

Información TXT
host: confirm-authentication.com
class: IN
ttl: 600
type: TXT
txt: m2bms4ytlqq6yrbbpn61fd5387g19mxk
entries: Array

Información TXT
host: confirm-authentication.com
class: IN
ttl: 600
type: TXT
txt: t6fjdt8ytgn88877wqc5t23fw2cwgg1w
entries: Array

Información TXT
host: confirm-authentication.com
class: IN
ttl: 600
type: TXT
txt: _ru320npcnpzl350lczizmx2ofdg44qc
entries: Array

Información TXT
host: confirm-authentication.com
class: IN
ttl: 600
type: TXT
txt: zjbfw4t3g7mh2zx0d51sltl5zjb7yjsg 
entries: Array

Información TXT
host: confirm-authentication.com
class: IN
ttl: 600
type: TXT
txt: bvg9dk9w52pq7kp80h227hkqqskk3gdb
entries: Array