Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

Registro IPv4
host: caducee.net
class: IN
ttl: 600
type: A
ip: 178.33.248.42

Servidores DNS Principal (mname) y Secundario (rname)
host: caducee.net
class: IN
ttl: 900
type: SOA
mname: ns-2003.awsdns-58.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: caducee.net
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.caducee.org

Información TXT
host: caducee.net
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a a:mail.caducee.org a:mail.caducee.info a:smtp1.caducee.net a:smtp2.caducee.net a:smtp3.caducee.net a:smtp4.caducee.net ip4:163.172.45.90 ptr include:sendgrid.net include:spf.sendinblue.com ~all
entries: Array

Información TXT
host: caducee.net
class: IN
ttl: 3600
type: TXT
txt: Sendinblue-code:59487697ec227871934486332ad9796f
entries: Array