Registro DMARC
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:dmarc@donweb.com;ruf=mailto:dmarc.fail@donweb.com;ri=86400;aspf=s;adkim=s;fo=d:s;

Registro IPv4
host: hostmar.com
class: IN
ttl: 11826
type: A
ip: 200.58.109.47

Servidores DNS Principal (mname) y Secundario (rname)
host: hostmar.com
class: IN
ttl: 11827
type: SOA
mname: ns1.hostmar.com
rname: root.hostmar.com
serial: 2025032601
refresh: 28800
retry: 7200
expire: 2000000
minimum-ttl: 86400

Servidor de Correo
host: hostmar.com
class: IN
ttl: 11827
type: MX
pri: 20
target: mx1.hostmar.com

Servidor de Correo
host: hostmar.com
class: IN
ttl: 11827
type: MX
pri: 0
target: mail.hostmar.com

Información TXT
host: hostmar.com
class: IN
ttl: 11731
type: TXT
txt: v=spf1 include:spf.hostmar.com -all
entries: v=spf1 include:spf.hostmar.com -all