bonner-energie-agentur.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 654 ms crawled 2026-05-07

DE · 85.13.135.97 · AS34788 Neue Medien Muennich GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Energieberatung in Bonn - Energieeffizient Bauen und Sanieren
Language: de
Generator: TYPO3 CMS
Canonical: https://www.bonner-energie-agentur.de/

Open Graph

title: Bonner Energie Agentur
image:url: https://www.bonner-energie-agentur.de/fileadmin/_processed_/9/1/csm_BEA_Logo_og-image_0c708c1caa.jpg
description: Kostenfreie Energieberatung in Bonn - Energieeffizient Bauen und Sanieren

Technology

Server: Apache

Third-party hosts loaded (2)

favicon.svg×1
sibforms.com×1

Social

Contact

Phone

022876372760

Registration

Updated

2014-07-14

Name servers

dns-1.bonn.de.
ns2.tops.net.

DNS records live

NS

dns-1.bonn.de
ns2.tops.net

MX

10 bea.bonn.de

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

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

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.bonner-energie-agentur.de/

present

x-content-type-options

findings

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

Header values

x-content-type-options: nosniff