indexo.dev

century21.es

.es crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 1126 ms crawled 2026-05-15

US · 104.21.17.239 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector real estate type homepage

HTML metadata

Title
CENTURY 21® España | Encuentre su casa.
Description
Encuentre su casa ideal en España con CENTURY 21. Compre, alquile o venda su inmueble con los mejores profesionales del mercado inmobiliario.
Language
es_ES
Canonical
https://century21.es

Open Graph

url
https://century21.es
title
CENTURY 21® España | Encuentre su casa.
locale
es_ES
site name
CENTURY 21® España | Encuentre su casa.
description
Encuentre su casa ideal en España con CENTURY 21. Compre, alquile o venda su inmueble con los mejores profesionales del mercado inmobiliario.

Technology

CDN
Cloudflare
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdnstorage.century21.pt×9
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • priscilla.ns.cloudflare.com
  • stanley.ns.cloudflare.com
MX
  • 10 mx1.cleanmx.pt
  • 20 mx2.cleanmx.pt
TXT
Show 10 TXT records
  • zgs5ckgsvfl1bq1s28wtw7l116htyr3l
  • 6hjd13mdh5jtvic73h7tv8e6if
  • 88313dr16p19g96tdcc3bc6lf63xt6vj
  • 9mjrmytmsklngw1s2v6yds5lkz6p53jz
  • FzsZFyaJqiC/uTSAA+U7Oig5YxvLIOw75sigjbd6TpM=
  • _9clhoufco0vworougy01jetw9g2d5ck
  • _globalsign-domain-verification=SN_msCTh_tir77ca638Q5_w_w3XI-6m-GmIATlozRC
  • facebook-domain-verification=pntrrix114dw52t58z2ii0cbloy6hm
  • google-site-verification=99ywYrpOLuhHQx_GvK9pQHaMsEE3GOHUb9LqpG9_RPI
  • google-site-verification=eboqzdfoto9Go6jEUGb2cXz4-521UPwlc2NsYzFCOQg

Email authentication partial

SPF
v=spf1 ip4:84.246.212.9 ip4:188.165.208.36 ip4:81.92.192.130 ip4:109.71.41.195 include:spf.mailjet.com include:_spf.century21.es include:_spf.kmitd.com include:zcsend.net -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-10 to 2026-07-09
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)