indexo.dev

century21.fr

.fr crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 924 ms crawled 2026-05-19

FR · 80.93.93.100 · AS21409 Ikoula Net SAS

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Agences immobilières CENTURY 21 - Immobilier et annonces immobilières de vente, d’achat, et de location
Description
Bienvenue chez CENTURY 21, réseau d’agences immobilières qui vous proposent leur expertise que ce soit à la vente, l’achat, la location, la gestion locative et le syndic. Venez confier votre projet immobilier de vente d’appartement ou de maison, nos meilleurs agents immobiliers sauront estimer gratuitement la valeur de votre bien et vous prodiguer des conseils. Trouvez ici la meilleure agence qui vous correspondra grâce aux avis de ses clients.
Language
fr

Open Graph

url
https://www.century21.fr/
title
Agences Immobilières CENTURY 21 : Immobilier et annonces immobilières de vente, d’achat, et de location
site name
Agences Immobilières CENTURY 21 : Immobilier et annonces immobilières de vente, d’achat, et de location
description
Bienvenue chez CENTURY 21, réseau d’agences immobilières qui vous proposent leur expertise que ce soit à la vente, l’achat, la location, la gestion locative et le syndic. Venez confier votre projet immobilier de vente d’appartement ou de maison, nos meilleurs agents immobilier sauront estimer gratuitement la valeur de votre bien et vous prodiguer des conseils. Trouvez ici la meilleure agence qui vous correspondra grâce aux avis de ses clients.

Technology

Server
Apache
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.gstatic.com×3
  • www.googletagmanager.com×1

Social

Registration

Registrar
CSC CORPORATE DOMAINS INC.
Created
1997-03-11
Expires
2027-04-12 327 days left
Updated
2026-04-13
Name servers
  • indom10.indomco.com
  • indom20.indomco.net
  • indom30.indomco.fr
  • indom80.indomco.hk

DNS records live

NS
  • indom10.indomco.com
  • indom20.indomco.net
  • indom30.indomco.fr
  • indom80.indomco.hk
MX
  • 0 century21-fr.mail.protection.outlook.com
  • 10 century21-fr.mail.eo.outlook.com
  • 97 c21prod1-cms01.ikoula.biz
TXT
Show 9 TXT records
  • MUP2k11upNUswjnKVZxBpv4HMYA=
  • google-site-verification=2AYNqUBzkhlrSiDRrKktcfXJ_ZGe4HjDLRshaL59j3A
  • facebook-domain-verification=dfkpa55afhpedxt0fmjk74frquf0v8
  • 2c0cef79e432ca9cc793014f033f23f6
  • google-site-verification=qAxsRIXiDDTonaXRCX_FSjyflA-CaWKu05YX0ZjkPus
  • MS=ms15446037
  • brevo-code:f13ec4ccdbb2ca83e3ccf658255254b9
  • vfsfkxb29t61d8yl86hx56g4sk9mtcsc
  • brevo-code:4c5b73faec690ca4e5bd8fb8a0360da9

Email authentication partial

SPF
v=spf1 a mx include:spf.mailjet.com include:protection.outlook.com ip4:194.146.226.0/24 ip4:199.187.172.0/22 ip4:199.244.72.0/22 ip4:185.228.36.0/22 ip4:217.13.48.163/32 ip4:217.25.181.98/32 ip4:217.25.181.99/32 ip4:217.25.181.100/32 ip4:85.204.25.5/24 ip4:185.127.4.73/24 ip4:185.127.4.0/22 ip4:81.93.8.128/28 ip4:81.93.9.128/28 ip4:81.93.10.128/28 ip4:81.93.11.128/28 ip4:81.93.0.0/23 ip4:217.74.104.0/26 ip6:2a02:6e8:0:6::/64 ip4:81.93.13.0 ip4:81.93.13.255 ip4:81.93.9.0 ip4:81.93.9.255 ip4:194.133.14.0/28 ip4:37.97.69.0 ip4:37.97.69.255 ip4:80.74.64.0/24 ip4:87.238.144.71 ip4:87.238.144.102 ip4:194.187.193.118 ip4:217.25.185.62 ip4:217.25.185.63 ip4:217.25.185.64 ip4:217.25.185.65 ip4:217.25.181.45 ip4:217.25.185.66 ip4:217.25.185.67 ip4:217.25.185.68 ip4:217.25.178.0/24 ip4:217.25.180.16/28 ip6:2001:1650:0:1600::/64 ip4:51.158.81.0/27 ip6:2001:bc8:3956:100::/64 ip4:137.74.65.224/28 ip6:2001:41d0:a:6eaa::/64 ip4:178.32.244.176/28 ip6:2001:41d0:1008:4c6::/64 ip4:178.32.244.177 ip4:137.74.65.225 ip4:51.158.81.3 ip6:2001:bc8:3956:100:101:4:0:1 ip4:195.101.53.0/24 ip4:217.25.181.242 ip4:85.233.223.142 ip4:85.233.223.134 ip4:85.233.223.133 ip4:85.233.223.135 ip4:194.187.192.0/22 ip4:92.174.224.225 ip4:80.74.76.19/24 ip4:64.73.120.224/27 ip4:213.41.42.80/28 ip4:149.11.40.42 ip4:195.68.23.38 ip4:195.68.23.32/28 ip4:40.66.49.44 ip4:4.233.216.68 ip4:20.199.50.194 ip4:20.199.50.140 ip4:20.199.24.53 ip4:4.233.216.203 ip4:40.66.33.185 ip4:40.66.34.9 ip4:20.39.233.47 ip4:40.66.36.120 ip4:40.66.36.200 ip4:20.199.26.213 ip4:20.199.27.85 ip4:20.199.28.55 ip4:20.199.28.23 ip4:20.199.28.67 ip4:20.199.28.46 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@century21.fr,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDofXFqeBAdiPER9JoMEoV8180JiN3AQ4x0ADsAMFMUUb92hPpProLC9mrQ+njh/dv7cJ/OBzFsytif3Y9f3L…
  • mail: v=DKIM1; k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+ls…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyluKF1p42b7unCWwyApgLzLB48MYulkXE1PgH1wXYXi3xsa5UAHZN1F3gJk9je7gqgZ3pkMA3pW+TW0rIH…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdslfMf79fR8mpC2WM6Cfv2Z0fo/qP5/dfJF2GqRDD3jdMNQDcrmGlkDfdi8IsbOAMRO29BDr/rkoy7SEp46vbmD…
selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-02-16 to 2027-03-16
Expires in 300 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.century21.fr/

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

Links to (29)

Linked from (38)