katharinaduve.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 736 ms crawled 2026-05-15

DE · 85.13.134.95 · AS34788 Neue Medien Muennich GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Katharina Duve
Language: de

Open Graph

url: https://katharinaduve.de/
title: Katharina Duve
site name: Katharina Duve
description: Katharina Duve is an interdisciplinary artist in the field of experimental film, costume and performance.

Technology

Server: Apache
CMS: Joomla

Social

Registration

Updated

2012-11-27

Name servers

ns5.kasserver.com.
ns6.kasserver.com.

DNS records live

NS

ns5.kasserver.com
ns6.kasserver.com

MX

10 w00fd8ab.kasserver.com

Email authentication weak

SPF: v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-23 to 2026-06-21

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://katharinaduve.de/

present

x-frame-options

findings

missing HSTS
missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN

Links to (3)

Linked from (1)

annalenagrau.com×2