plankontur.de

.de crawl

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 3483 ms crawled 2026-05-16

FR · 92.204.217.230 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
INNENARCHITEKTEN IN DÜSSELDORF - PLANKONTUR
Description
Innenarchitekten in Düsseldorf. Innenarchitekt für: Arztpraxen & Kliniken, Büro-, Gewerbebauten, Öffentliche Bauten, Wohnungsbau, Modernisierung/Renovierung
Language
de
Generator
WordPress 6.1.10
Canonical
https://plankontur.de/
Feeds

Open Graph

url
https://plankontur.de/
title
INNENARCHITEKTEN IN DÜSSELDORF - PLANKONTUR
locale
de_DE
site name
Plankontur Innenarchitekten Düsseldorf
description
Innenarchitekten in Düsseldorf. Innenarchitekt für: Arztpraxen & Kliniken, Büro-, Gewerbebauten, Öffentliche Bauten, Wohnungsbau, Modernisierung/Renovierung

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×2

Social

Contact

Email

Registration

Updated
2021-07-09
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 0 plankontur-de.mail.protection.outlook.com
TXT
  • MS=ms26333017
  • facebook-domain-verification=8flq5qmqa8a227x05jd8cvsrqafpnb

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-07-09 to 2026-08-07
Expires in 80 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://plankontur.de/

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

Links to (3)

Linked from (1)