Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: 300x.in.ua
class: IN
ttl: 3261
type: A
ip: 165.22.93.69

Servidores DNS Principal (mname) y Secundario (rname)
host: 300x.in.ua
class: IN
ttl: 1800
type: SOA
mname: ns1.digitalocean.com
rname: hostmaster.300x.in.ua
serial: 1644415066
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: 300x.in.ua
class: IN
ttl: 14400
type: MX
pri: 5
target: mail.300x.in.ua

Información TXT
host: 300x.in.ua
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a ~all
entries: Array