Registro DMARC
v=DMARC1; p=quarantine; sp=none; rf=afrf; pct=100; ri=86400; rua=mailto:dmarc@natvisa.com

Registro IPv4
host: natvisa.com
class: IN
ttl: 300
type: A
ip: 3.232.51.83

Servidores DNS Principal (mname) y Secundario (rname)
host: natvisa.com
class: IN
ttl: 1800
type: SOA
mname: damon.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2389077468
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Información TXT
host: natvisa.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:52.86.236.12 a:mail.natvisa.com mx ~all
entries: Array