Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:webmaster@esfuerzovertical.com

Registro IPv4
host: esfuerzovertical.com
class: IN
ttl: 3600
type: A
ip: 31.170.161.117

Servidores DNS Principal (mname) y Secundario (rname)
host: esfuerzovertical.com
class: IN
ttl: 86400
type: SOA
mname: ns1126.ui-dns.biz
rname: hostmaster.1and1.com
serial: 2018060652
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: esfuerzovertical.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mail.esfuerzovertical.com

Información TXT
host: esfuerzovertical.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.correopremium.com include:md02.com include:_spf.colhost.com ~all
entries: Array