buergerwerke.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-18 · ok HTTP/1.1 200 240 ms crawled 2026-05-11

DE · 167.71.60.13 · AS14061 DigitalOcean, LLC

Reputation 87/100 weak security headers no dmarc policy

sector nonprofit type landing page

HTML metadata

Title: 100 % Ökostrom von Bürger:innen für Bürger:innen | Bürgerwerke
Language: de
Canonical: https://buergerwerke.de

Open Graph

url: https://buergerwerke.de/
title: 100 % Ökostrom von Bürger:innen für Bürger:innen
locale: de
site name: 100 % Ökostrom von Bürger:innen für Bürger:innen

Technology

Server: Apache
CMS: Gatsby

Analytics

Google Tag Manager

Third-party hosts loaded (3)

mastodon.green×1
siegel.ausgezeichnet.org×1
www.googletagmanager.com×1

Social

Registration

Updated

2016-08-03

Name servers

auth1.artfiles.de.
auth2.artfiles.de.

DNS records live

NS

auth1.artfiles.de
auth2.artfiles.de

MX

0 buergerwerke-de.mail.protection.outlook.com
10 buergerwerke-de.mail.protection.outlook.com
20 buergerwerke-de.mail.protection.outlook.com

TXT

google-site-verification=AGCs30ved_SEpk3zCzdNy3xNPc3p2POlJkdDT9746Tg
MS=ms95400814

Email authentication weak

SPF

v=spf1 include:_spf.mailersend.net a mx ip4:85.214.53.26 ip4:85.214.21.134 ip4:85.214.42.60 ip4:85.214.109.215 ip4:85.214.139.84 ip4:85.214.211.167 include:spf.dcpserver.de include:servers.mcsv.net include:spf.protection.outlook.com include:mail.zendesk.com ~all

softfail (~all)

DMARC

not published

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…

selectors probed

Certificate (current)

from 2026-04-03 to 2026-07-02

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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