Registro DMARC
v=DMARC1 ;p=reject; sp=quarantine; pct=100; rua=mailto:dmarcreport@cmrfe.com.

Registro IPv4
host: cmrfe.com
class: IN
ttl: 1799
type: A
ip: 162.255.119.241

Servidores DNS Principal (mname) y Secundario (rname)
host: cmrfe.com
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1746835512
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601