indexo.dev

alteo.fr

.fr crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2660 ms crawled 2026-05-18

US · 104.21.48.209 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
Alteo: Agence web à Paris, Lille, Lyon et Dijon. Création site internet.
Description
Agence web à Paris, Lille, Lyon et Dijon, Alteo est spécialisé en création de site web (e-commerce, vitrine, institutionnel, etc), webdesign, référencement
Language
fr
Feeds

Open Graph

url
https://www.alteo.fr/
title
Alteo: Création site internet. Agence web à Paris, Lille, Lyon et Dijon
site name
Agence web Alteo

Technology

Server
Apache
Cookie consent
  • Cookiebot

Third-party hosts loaded (2)

  • consent.cookiebot.com×1
  • plus.google.com×1

Social

Contact

Phone
Address
34 rue Desaix75015 Paris

Registration

Registrar
OVH
Created
2002-03-20
Expires
2027-02-27 283 days left
Updated
2026-03-31
Name servers
  • dion.ns.cloudflare.com
  • jamie.ns.cloudflare.com

DNS records live

NS
  • dion.ns.cloudflare.com
  • jamie.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Ahrefs
  • GlobalSign
  • Google

Email authentication partial

SPF
v=spf1 a mx include:mailp01.com a:mail.alteo.fr ip4:137.74.101.192/26 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc-reports@alteo.fr
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoFir/UWzOIuKZGhw7zrMepCzC8VnQITW6d262unzyecNyjDsOnMKwFXTI9E/kwfCfWXLFspWJSLieX…
  • mail: v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEE5bq8Q72+PxAUT/lfkyXGYCeRZ4Puahv5IsODOrJiPk+c+MriXIQ/zPKAj0IMQKHHmJI23wuv…
selectors probed

Certificate (current)

WE1
from 2026-05-09 to 2026-08-07
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.alteo.fr/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • weak content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff, nosniff

Links to (5)

Linked from (3)