Registro DMARC
v=DMARC1;p=quarantine;

Registro IPv4
host: alten-group.com
class: IN
ttl: 14400
type: A
ip: 91.204.209.40

Servidores DNS Principal (mname) y Secundario (rname)
host: alten-group.com
class: IN
ttl: 21600
type: SOA
mname: ns1.hostimul.net
rname: hostimul\.org.gmail.com
serial: 2025073102
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: alten-group.com
class: IN
ttl: 14400
type: MX
pri: 10
target: mail-01.hostns.io

Información TXT
host: alten-group.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:23.88.6.16 include:spf.hostns.io ~all
entries: Array