centralesupelec-alumni.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2120 ms crawled 2026-05-19

FR · 217.70.184.55 · AS29169 GANDI SAS

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: CentraleSupélec Alumni
Description: CentraleSupélec Alumni le réseau des diplômés et étudiants de CentraleSupélec pour échanger, partager conseils, expériences et opportunités. Profites-en !
Language: fr
Canonical: https://association.centralesupelec-alumni.com/fr/

Open Graph

title: CentraleSupélec Alumni
site name: CentraleSupélec Alumni

Technology

CMS: Joomla

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (8)

www.googletagmanager.com×2
cdn.embedly.com×1
cdnjs.cloudflare.com×1
fonts.googleapis.com×1
fonts.gstatic.com×1
maps.googleapis.com×1
www.centraliens-nantes.org×1
www.gstatic.com×1

Social

Contact

Phone

33 1 56 43 68 00

Address

rue Jean Goujon75008

Registration

Registrar

Gandi SAS

Created

2015-01-16

Expires

2027-01-16 241 days left

Updated

2025-11-19

Name servers

ns-189-a.gandi.net
ns-28-c.gandi.net
ns-81-b.gandi.net

DNS records live

NS

ns-189-a.gandi.net
ns-28-c.gandi.net
ns-81-b.gandi.net

MX

10 mx1.alumfirst.com
20 mx2.alumfirst.com

TXT

google-site-verification=8Bk4RFXBxk_h65Qq1EajXJHJXHpleUhKhq3rMq5Io7Y
brevo-code:d209fd36e39f1860171e79e3e61f2491

Email authentication partial

SPF

v=spf1 include:alumnforce.org include:spf.alumfirst.com include:spf.brevo.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com; fo=1

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

GandiCert

from 2026-04-02 to 2026-10-18

Expires in 151 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://association.centralesupelec-alumni.com/fr/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000;includeSubDomains;preload