century21.pt

.pt crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 376 ms crawled 2026-05-31

US · 104.26.9.2 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
CENTURY 21® Portugal | Encontre a sua casa.
Description
Encontre a sua casa ideal em Portugal com a CENTURY 21. Compre, arrende ou venda o seu imóvel com os melhores profissionais do mercado imobiliário.
Language
pt_PT
Canonical
https://century21.pt

Open Graph

url
https://century21.pt
title
CENTURY 21® Portugal | Encontre a sua casa.
locale
pt_PT
site name
CENTURY 21® Portugal | Encontre a sua casa.
description
Encontre a sua casa ideal em Portugal com a CENTURY 21. Compre, arrende ou venda o seu imóvel com os melhores profissionais do mercado imobiliário.

Technology

CDN
Cloudflare
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • 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 4 TXT records
  • bqvqtnnj5v3mlz09j1kl36fmwctkx6f6
  • 2pg0ud9nekbbrqlkkksr793is4
  • _25myvxja8ubu2feopl7np3wz8vc9ew1
  • asuid.goal.century21.pt B98399BD35996758FAADB7034095286390E49578AEF433282FB4F80E2C7DF723
Verified for
  • GlobalSign
  • Google
  • Meta

Email authentication partial

SPF
v=spf1 include:_spf.cleanmx.pt include:spf.mailjet.com mx include:_spf.kmitd.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDd9Z9RUNEeYtqLiuID/S1ETq/AC8rzZXX/lUBRhw/4eS99bKvkLshWmFS1bCEFUFKnQRFbWw/vd+YUVgJhNO4703Hjp9CjR0qGrE…
selectors probed

Certificate (current)

WE1
from 2026-05-28 to 2026-08-26
Expires in 86 days

HTTP security headers

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

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)