Registro DMARC
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: arcosamaterials.com
class: IN
ttl: 3600
type: A
ip: 3.33.251.168

Registro IPv4
host: arcosamaterials.com
class: IN
ttl: 3600
type: A
ip: 15.197.225.128

Servidores DNS Principal (mname) y Secundario (rname)
host: arcosamaterials.com
class: IN
ttl: 3600
type: SOA
mname: ns67.domaincontrol.com
rname: dns.jomax.net
serial: 2025060100
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600