Registro DMARC
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

Registro IPv4
host: alfanet.ec
class: IN
ttl: 300
type: A
ip: 54.147.214.146

Servidores DNS Principal (mname) y Secundario (rname)
host: alfanet.ec
class: IN
ttl: 1800
type: SOA
mname: nucum.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2405208713
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: alfanet.ec
class: IN
ttl: 300
type: MX
pri: 0
target: cp1.securelinknet.com

Información TXT
host: alfanet.ec
class: IN
ttl: 14400
type: TXT
txt: facebook-domain-verification=hs1xprhpaso8frspekhufn3zwf8hmm
entries: Array

Información TXT
host: alfanet.ec
class: IN
ttl: 14400
type: TXT
txt: v=spf1  mx  a  ip4:45.169.146.10  ip4:45.169.146.27  include:mailgun.org include:amazonses.com -all
entries: Array