Registro DMARC
v=DMARC1;p=quarantine;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:postmaster@essec.fr;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:postmaster@essec.fr

Registro IPv4
host: essec.fr
class: IN
ttl: 300
type: A
ip: 15.236.4.35

Servidores DNS Principal (mname) y Secundario (rname)
host: essec.fr
class: IN
ttl: 28800
type: SOA
mname: rubis.essec.fr
rname: postmaster.essec.fr
serial: 2024100744
refresh: 10800
retry: 3600
expire: 1728000
minimum-ttl: 3600

Servidor de Correo
host: essec.fr
class: IN
ttl: 28800
type: MX
pri: 10
target: mxa.relay.renater.fr

Servidor de Correo
host: essec.fr
class: IN
ttl: 28800
type: MX
pri: 10
target: mxd.relay.renater.fr

Servidor de Correo
host: essec.fr
class: IN
ttl: 28800
type: MX
pri: 10
target: mxb.relay.renater.fr

Servidor de Correo
host: essec.fr
class: IN
ttl: 28800
type: MX
pri: 10
target: mxc.relay.renater.fr

Información TXT
host: essec.fr
class: IN
ttl: 28800
type: TXT
txt: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:mktomail.com ~all
entries: Array

Información TXT
host: essec.fr
class: IN
ttl: 28800
type: TXT
txt: Dynatrace-site-verification=aa3a16a0-871d-4241-ac38-66a9127fd235__bouhrau563l340dqjjcjuerrsg
entries: Array

Información TXT
host: essec.fr
class: IN
ttl: 28800
type: TXT
txt: cisco-ci-domain-verification=7c31404652c4af150aad9bfc30e6659cc02c799027a5223babb5fb4cfe7c4829
entries: Array