Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc-rua@polytechnique.fr; adkim=s; aspf=s;

Registro IPv4
host: polytechnique.fr
class: IN
ttl: 10792
type: A
ip: 129.104.30.29

Servidores DNS Principal (mname) y Secundario (rname)
host: polytechnique.fr
class: IN
ttl: 1799
type: SOA
mname: milou.polytechnique.fr
rname: hostmaster.polytechnique.fr
serial: 2025062568
refresh: 7200
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: polytechnique.fr
class: IN
ttl: 10791
type: MX
pri: 10
target: mx-b.polytechnique.fr

Servidor de Correo
host: polytechnique.fr
class: IN
ttl: 10791
type: MX
pri: 10
target: mx-a.polytechnique.fr

Información TXT
host: polytechnique.fr
class: IN
ttl: 10791
type: TXT
txt: v=spf1 mx ip4:129.104.30.11 ip4:129.104.30.12 ip4:129.104.30.128/28 ip4:129.104.0.0/24 include:_spf.salesforce.com ?all
entries: Array

Información TXT
host: polytechnique.fr
class: IN
ttl: 10791
type: TXT
txt: ZOOM_verify_VW1GDtnRTGa6Iydcn9vABQ
entries: Array

Información TXT
host: polytechnique.fr
class: IN
ttl: 10791
type: TXT
txt: google-site-verification=PweeHgOqAJqmpj_Rm1FawgAA-WKuD5LTuwGnAMchkP0
entries: Array