Registro DMARC
v=spf1 include:amazonses.com ~all

Registro IPv4
host: certiba.com
class: IN
ttl: 120
type: A
ip: 35.157.26.135

Registro IPv4
host: certiba.com
class: IN
ttl: 120
type: A
ip: 63.176.8.218

Servidores DNS Principal (mname) y Secundario (rname)
host: certiba.com
class: IN
ttl: 3600
type: SOA
mname: dns1.p01.nsone.net
rname: domains+netlify.netlify.com
serial: 1764751854
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: certiba.com
class: IN
ttl: 3600
type: MX
pri: 10
target: inbound-smtp.eu-west-1.amazonaws.com