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: nitroclassic.com
class: IN
ttl: 265
type: A
ip: 3.33.130.190

Registro IPv4
host: nitroclassic.com
class: IN
ttl: 265
type: A
ip: 15.197.148.33

Servidores DNS Principal (mname) y Secundario (rname)
host: nitroclassic.com
class: IN
ttl: 3266
type: SOA
mname: ns19.domaincontrol.com
rname: dns.jomax.net
serial: 2023091900
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600