Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:bellwethersoc@belltec.com; ruf=mailto:dmarc@belltec.com; fo=1; pct=100; adkim=s; aspf=s

Registro IPv4
host: armstrongssupply.com
class: IN
ttl: 7200
type: A
ip: 107.180.21.19

Servidores DNS Principal (mname) y Secundario (rname)
host: armstrongssupply.com
class: IN
ttl: 3600
type: SOA
mname: ns33.domaincontrol.com
rname: dns.jomax.net
serial: 2024080500
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

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

Información TXT
host: armstrongssupply.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array