Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: proporn.com
class: IN
ttl: 300
type: A
ip: 78.140.182.213

Registro IPv4
host: proporn.com
class: IN
ttl: 300
type: A
ip: 78.140.182.229

Servidores DNS Principal (mname) y Secundario (rname)
host: proporn.com
class: IN
ttl: 1800
type: SOA
mname: bart.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2400217027
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: proporn.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.proporn.com

Información TXT
host: proporn.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:188.72.216.58 -all
entries: Array