brueckner.com

HTML metadata

Title

Brückner Group

Language

de-DE

Generator

Digitalagentur helllicht

Canonical

https://www.brueckner.com/de

Translations

de
en

Open Graph

url: https://www.brueckner.com/de
title: Brückner Group
locale: de_DE
locale:alternate: en_US

Technology

Server: Apache
CMS: Gatsby

Registration

Registrar

Deutsche Telekom AG

Created

1996-12-28

Expires

2026-12-27 222 days left

Updated

2025-11-29

Name servers

ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info

DNS records live

NS

ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info

MX

10 mx1-mailcontrol.conova.com
20 mx2-mailcontrol.conova.com
30 mx3-mailcontrol.conova.com
40 mx4-mailcontrol.conova.com

TXT

Show 16 TXT records

figma-domain-verification=d8e0cd699d08f0dcb49a498460799de0cc0f516822d7f4676f96e042d3b517c5-1724217400
spycloud-domain-verification=9b86a543-9161-42f3-b162-933b13ed56f7
miro-verification=0dce0f8c314b55aadf157428f16a0f9ccba242c4
gitkraken-domain-verification=69c0005fcb5a2a2bee517b4f3187e2884281db5af6df251887a1c8cacadcbd7e
jetbrains-domain-verification=bxtluflazdd5uxubcz7y8s73u
docusign=2e14d1df-3d2e-4140-8339-5defa684435f
google-site-verification=WsAR--zb348tNtRV71Gce8dHj4hk4dVlm9rxJH-H5M4
notion-domain-verification=3hy8vdKDG6bg01rLncq9eSt5nTyLEclKJSwEE9mItHc
dell-technologies-domain-verification=brueckner.com_f6bf8adf-e453-4346-9b6d-eab8d3363e1f_1754740489
docker-verification=ddfd47c3-3efc-4337-bd37-f017b3ab0213
atlassian-domain-verification=rbjJ11sPj15eWzh0tqaou5A2B8oF0emQhxkVKoY9imQrVQSabH0EaprJoaaIK8A/
apple-domain-verification=MtU498YSvtW46BBR
mentimeter-dc9877ae-4f26-4887-be6d-94a8ed935521
mindmanager-verification=83405d2547c393a31461c9c80858fffa3037b4b890904632fcfd5527727f99eb
successfactors-site-verification=YTJkNTY2OTAwZDIwMTFlMDIzNjIyZWFlODUyNDc2OTRiMDc4YWFiZTBlYjU3ZTQxZWU0ZTAwMjU1MDBjOTE1Nw==
L4gl+0uiQI1GThBJU6GEvpAnUj1Z/qB843pvOroYmFAXln/C0AFC6qStheda8JFwE52cg35mRQzaEeHYWBXJLA==

Email authentication strong

SPF

v=spf1 redirect=brueckner.com.spf.hornetdmarc.com

no all qualifier

DMARC

v=DMARC1; p=quarantine; pct=100; ri=14400; rua=mailto:a.1pf9gkoo@reports.hornetdmarc.com; ruf=mailto:thomas.schlicht@brueckner.com

policy: quarantine

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqlLEzmIA4Fa8wBszpQJ63ojKvXd5s03XScnz58wWrIZUC+8VQNpqyn7ZXtIcukwZlihHa138WnPpJXkyFK…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDUC52Y6yHPv1IHO/PzXxbHQoWm9EG9VXL03QHlrcIj1pfV14y97V2tdMW17sry3IGMni625NSzJjvgeiU5hdwr25…

selectors probed

Certificate (current)

R12

from 2026-04-16 to 2026-07-15

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.brueckner.com/de

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=(self), microphone=(), camera=()
x-content-type-options: nosniff
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.google.com https://www.gstatic.com https://www.googletagmanager.com https://www.google-analytics.com https://snap.licdn.com https://connect.facebook.net https://edge.marker.io https://sibforms.com/ *.cookiebot.com *.cookiebot.eu https://plausible.io/ https://matomo-tracking.brueckner.com/ https://bruecknerone.b2clogin.com/; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://fonts.gstatic.com *.sibforms.com/ https://sibforms.com/ https://matomo-tracking.brueckner.com/; img-src 'self' https: data:; media-src 'self' https:; font-src 'self' https://fonts.googleapis.com https://fonts.gstatic.com data: https://matomo-tracking.brueckner.com/; worker-src 'self'; connect-src 'self' *.google-analytics.com https://html5.validator.nu/ https://api.marker.io/ https://ssr.marker.io/ *.cookiebot.com *.cookiebot.eu https://static.brevo.com/ https://7d299b1c.sibforms.com/ *.sibforms.com/ https://plausible.
strict-transport-security: max-age=15768000; includeSubDomains