indexo.dev

4stairs.com

.com crawl

First seen 2026-05-03 · Last seen 2026-05-16 · ok HTTP/1.1 200 3414 ms crawled 2026-05-10

DE · 217.160.0.9 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
4stairs GmbH - die Werbeagentur für Immobilienunternemen
Description
4stairs ist die Werbeagentur für Immobilienmarketing, Projektvermarktung, 3D Renderings, Online Marketing, Branding und vieles mehr.
Language
de
Generator
WordPress 6.9.4
Canonical
https://4stairs.com/
Feeds

Open Graph

url
https://4stairs.com/
title
4stairs GmbH - die Werbeagentur für Immobilienunternemen
locale
de_DE
site name
4stairs
description
4stairs ist die Werbeagentur für Immobilienmarketing, Projektvermarktung, 3D Renderings, Online Marketing, Branding und vieles mehr.

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Social

Contact

Email
Phone

Registration

Registrar
IONOS SE
Created
2020-11-26
Expires
2026-11-26 190 days left
Updated
2025-11-27
Name servers
  • ns1031.ui-dns.biz
  • ns1044.ui-dns.com
  • ns1059.ui-dns.org
  • ns1086.ui-dns.de

DNS records live

NS
  • ns1031.ui-dns.biz
  • ns1044.ui-dns.com
  • ns1059.ui-dns.org
  • ns1086.ui-dns.de
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • google-site-verification=RzM7_pS-GcFeeuaiY3zQy0QQRch2K835jmoqLFuEgE8

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-04 to 2026-07-19
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://4stairs.com/

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

Links to (4)

Linked from (2)