xavierleroy.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 1066 ms crawled 2026-05-08

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Xavier Leroy - Home page
Description: Home page of Xavier Leroy, a computer scientist. Information on Xavier Leroy's research projects, courses, publications, and open-source software.

Technology

CDN: Fastly
Server: GitHub.com

Analytics

Cloudflare Insights

Third-party hosts loaded (1)

static.cloudflareinsights.com×1

Social

Registration

Registrar

Gandi SAS

Created

2017-05-02

Expires

2027-05-02 348 days left

Updated

2026-03-08

Name servers

ns-17-a.gandi.net
ns-185-c.gandi.net
ns-190-b.gandi.net

DNS records live

NS

ns-17-a.gandi.net
ns-185-c.gandi.net
ns-190-b.gandi.net

MX

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

TXT

google-site-verification=IvqM_hlqyRkvMi25uFWfn6eaHq6rAuarZVPJhuBW5Fw

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)

R12

from 2026-04-22 to 2026-07-21

Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://xavierleroy.org/

findings

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

Links to (20)

Linked from (3)