Registro DMARC
v=DMARC1; p=reject; rua=mailto:admin@silesto.com;

Registro IPv4
host: silesto.com
class: IN
ttl: 300
type: A
ip: 104.21.28.3

Registro IPv4
host: silesto.com
class: IN
ttl: 300
type: A
ip: 172.67.170.28

Servidores DNS Principal (mname) y Secundario (rname)
host: silesto.com
class: IN
ttl: 1800
type: SOA
mname: pablo.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417107890
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Información TXT
host: silesto.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:185.221.202.125 -all
entries: Array