cdu-flensburg.de

.de crawl

First seen 2026-05-05 · Last seen 2026-05-12 · ok HTTP/1.1 200 1701 ms crawled 2026-05-12

DE · 193.219.105.53 · AS3320 Deutsche Telekom AG

Reputation 69/100 wrong cert dmarc monitor-only

sector government type homepage

HTML metadata

Title: CDU Flensburg
Description: CDU Kreisverband Flensburg
Language: de
Generator: Drupal 7 (http://drupal.org)
Canonical: https://www.cdu-flensburg.de/

Open Graph

url: https://www.cdu-flensburg.de/
title: Startseite
site name: CDU Flensburg
description: CDU Flensburg

Technology

Server: UBG
CMS: Drupal

Third-party hosts loaded (1)

www.w3.org×1

Social

Registration

Updated

2025-11-27

Name servers

ns1050.ui-dns.de.
ns1075.ui-dns.biz.
ns1084.ui-dns.org.
ns1100.ui-dns.com.

DNS records live

NS

ns1050.ui-dns.de
ns1075.ui-dns.biz
ns1084.ui-dns.org
ns1100.ui-dns.com

MX

10 mx00.ionos.de
10 mx01.ionos.de

Email authentication partial

SPF: v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current) wrong cert

R13

from 2026-02-28 to 2026-05-29

Expires in 8 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.cdu-flensburg.de/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload;

Links to (12)