leolagrange.io

.io crawl

First seen 2026-04-16 · Last seen 2026-05-17 · ok HTTP/1.1 200 1509 ms crawled 2026-05-11

DE · 217.160.215.146 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Musée Digital Léo Lagrange, un homme, un héritage
Language: fr

Technology

Server: nginx

DNS records live

NS

ns-191-c.gandi.net
ns-27-b.gandi.net
ns-72-a.gandi.net

MX

10 spool.mail.gandi.net
50 fb.mail.gandi.net

Email authentication weak

SPF: v=spf1 include:_mailcust.gandi.net ?all
neutral (?all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-04 to 2026-07-03

Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.leolagrange.io/

findings

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

Linked from (17)