Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@onsecureserver.net; adkim=r; aspf=r;

Registro IPv4
host: holdthelinedefensesolutions.com
class: IN
ttl: 3600
type: A
ip: 160.153.0.134

Servidores DNS Principal (mname) y Secundario (rname)
host: holdthelinedefensesolutions.com
class: IN
ttl: 3600
type: SOA
mname: ns57.domaincontrol.com
rname: dns.jomax.net
serial: 2026042401
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: holdthelinedefensesolutions.com
class: IN
ttl: 3600
type: MX
pri: 0
target: smtp.secureserver.net

Servidor de Correo
host: holdthelinedefensesolutions.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mailstore1.secureserver.net

Información TXT
host: holdthelinedefensesolutions.com
class: IN
ttl: 3600
type: TXT
txt: T3399504
entries: Array

Información TXT
host: holdthelinedefensesolutions.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:secureserver.net -all
entries: Array