insa-rennes.fr

.fr crawl dns

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1540 ms crawled 2026-05-19

FR · 193.52.94.58 · AS2200 Renater

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: INSA Rennes | Ecole Ingénieur·es - INSA Rennes
Description: L'INSA Rennes (Bretagne) est une école publique d'ingénieurs qui propose des formations de haut niveau.
Language: fr-FR
Generator: TYPO3 CMS
Canonical: https://www.insa-rennes.fr/index.html

Technology

Server: Apache

Social

Contact

Phone

02 23 23 82 00

Address

Avenue des Buttes de Coësmes35700

Registration

Registrar

GIP RENATER

Created

1994-12-31

Expires

2026-12-31 224 days left

Updated

2026-01-31

Name servers

dns.univ-lyon1.fr
reld01.insa-rennes.fr
resone.univ-rennes1.fr

DNS records live

NS

dns.univ-lyon1.fr
reld01.insa-rennes.fr
resone.univ-rennes1.fr

MX

10 mx1.relay.renater.fr
10 mx2.relay.renater.fr

TXT

druide-validation-domaine=f0687d86c22872f9e1980f2de157ff9a
MS=147AF3390F0107D112F902E84DEC2D4EB6E2B948
Foxit-domain-verification=9d39fefa5b8b0e380e5043680cbdb286

Verified for

Brevo
HARICA

Email authentication partial

SPF

v=spf1 ip4:193.52.94.24 ip4:193.52.94.25 ip4:134.214.182.44 ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@insa-rennes.fr; ruf=mailto:dmarc@insa-rennes.fr

policy: none (monitoring only)

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-11-04 to 2026-11-04

Expires in 167 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.insa-rennes.fr/

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff