bussysteme.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-06 · ok HTTP/1.1 200 4482 ms crawled 2026-05-18

DE · 167.233.10.253 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Startseite - BUS/SYSTEME - Moderne Gebäudetechnik
Canonical: https://bussysteme.de/

Open Graph

url: https://bussysteme.de/
title: Startseite
site name: Startseite

Technology

Server: nginx
CMS: Gatsby

Social widgets

YouTube Embed

Third-party hosts loaded (4)

www.youtube-nocookie.com×4
cdn.arnld.de×3
ads.arnoldverlag.de×1
cloud.ccm19.de×1

Social

Registration

Updated

2022-03-29

Name servers

helium.ns.hetzner.de.
hydrogen.ns.hetzner.com.
oxygen.ns.hetzner.com.

DNS records live

NS

helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com

MX

0 bussysteme-de.mail.protection.outlook.com

Email authentication partial

SPF

v=spf1 a ip4:195.201.64.75 ip4:168.119.115.129 ip4:94.130.150.223 ip4:116.203.249.86 ip4:162.55.161.155 ip4:142.132.241.88 ip4:142.132.241.175 include:spf.protection.outlook.com include:_spf.senders.scnem.com include:spf.crsend.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0KFDMjJZuIQdfVCHdFCmh5W6l31hGPcGpxmpqhMr9dSwS5gBFYyzpmkYAuljOxn7sXHQPL6QzuoKF4…

selectors probed

Certificate (current)

R13

from 2026-05-16 to 2026-08-14

Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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