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

Registro IPv4
host: krotcinus.com
class: IN
ttl: 471
type: A
ip: 157.230.218.88

Servidores DNS Principal (mname) y Secundario (rname)
host: krotcinus.com
class: IN
ttl: 1146
type: SOA
mname: ns29.domaincontrol.com
rname: dns.jomax.net
serial: 2025072301
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: krotcinus.com
class: IN
ttl: 1147
type: MX
pri: 0
target: mail.krotcinus.com