Registro DMARC
v=DMARC1; p=none; rua=mailto:rstewart@circuitdesign.com; ruf=mailto:rstewart@circuitdesign.com

Registro IPv4
host: circuitdesign.com
class: IN
ttl: 3600
type: A
ip: 162.144.21.72

Servidores DNS Principal (mname) y Secundario (rname)
host: circuitdesign.com
class: IN
ttl: 3600
type: SOA
mname: ns15.domaincontrol.com
rname: dns.jomax.net
serial: 2026022500
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: circuitdesign.com
class: IN
ttl: 3600
type: MX
pri: 0
target: circuitdesign-com.mail.protection.outlook.com

Información TXT
host: circuitdesign.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a +mx ip4:97.105.57.42 include:spf.protection.outlook.com ~all
entries: Array