stadtwerke-zehdenick.de

.de crawl

First seen 2026-04-27 · Last seen 2026-05-20 · ok HTTP/1.1 200 8322 ms crawled 2026-05-20

DE · 217.160.0.142 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Stadtwerke Zehdenick GmbH - Denn es geht um unsere Region!

Language

Generator

WordPress 6.9.4

Canonical

https://www.stadtwerke-zehdenick.de/

Feeds

Open Graph

url: https://www.stadtwerke-zehdenick.de/
title: Stadtwerke Zehdenick GmbH - Denn es geht um unsere Region!
locale: de_DE
site name: Stadtwerke Zehdenick GmbH

Technology

Server: Apache
CMS: WordPress 6.9.4
PHP: 8.4.21

Analytics

Google Tag Manager

Third-party hosts loaded (3)

challenges.cloudflare.com×2
www.googletagmanager.com×2
www.google.com×1

Social

Contact

Phone

2026-04-05 02

Registration

Updated

2023-11-15

Name servers

ns1023.ui-dns.org.
ns1071.ui-dns.biz.
ns1100.ui-dns.de.
ns1121.ui-dns.com.

DNS records live

NS

ns1023.ui-dns.org
ns1071.ui-dns.biz
ns1100.ui-dns.de
ns1121.ui-dns.com

MX

0 mail.stadtwerke-zehdenick.de

Verified for

Google

Email authentication weak

SPF: v=spf1 a mx include:_spf-eu.ionos.com include:_spf.perfora.net include:_spf.kundenserver.de ip4:80.153.186.122 ip4:91.191.176.121 include:spf.protection.outlook.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-11-02 to 2026-11-17

Expires in 180 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.stadtwerke-zehdenick.de/

findings

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