indexo.dev

plakat-flaeche.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-13 · ok HTTP/1.1 200 3742 ms crawled 2026-05-16

DE · 81.169.145.151 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
HSD Plakat-Archiv - Plakatsammlung der Hochschule Düsseldorf
Description
Plakate der (Fach-)Hochschule Düsseldorf, Peter Behrens School of Arts seit 1968. Postersammlung der HSD PBSA.
Language
de
Generator
WordPress 6.8.2
Canonical
https://plakat-flaeche.de/
Feeds

Open Graph

url
https://plakat-flaeche.de/
title
HSD Plakat-Archiv - Plakatsammlung der Hochschule Düsseldorf
locale
de_DE
site name
HSD Plakat-Archiv
description
Plakate der (Fach-)Hochschule Düsseldorf, Peter Behrens School of Arts seit 1968. Postersammlung der HSD PBSA.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Updated
2021-03-30
Name servers
  • docks16.rzone.de.
  • shades11.rzone.de.

DNS records live

NS
  • docks16.rzone.de
  • shades11.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-16 to 2026-12-08
Expires in 201 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://plakat-flaeche.de/

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

Links to (1)

Linked from (1)