grenzebach.com

HTML metadata

Title

Grenzebach Group

Description

The high-tech company Grenzebach offers production technologies and solves automation tasks for numerous industries worldwide.

Language

en-GB

Generator

TYPO3 CMS

Canonical

https://www.grenzebach.com/en/

Translations

en ×2
de
zh

Open Graph

title: Grenzebach Group
image:url: https://www.grenzebach.com/fileadmin/_processed_/9/a/csm_Grenzebach_Unternehmen_Heroheader_0c8a772261.jpg
description: The high-tech company Grenzebach offers production technologies and solves automation tasks for numerous industries worldwide.

Technology

Server: Apache

Third-party hosts loaded (1)

maps.googleapis.com×1

Social

Contact

Phone

Address

Albanusstraße 1, 86663, Asbach-Bäumenheim/Hamlar, DE

Registration

Registrar

Deutsche Telekom AG

Created

1997-03-17

Expires

2027-03-18 301 days left

Updated

2026-02-18

Name servers

dns2.grenzebach.com
pns.dtag.de
secondary006.dtag.net

DNS records live

NS

pns.dtag.de
secondary006.dtag.net

MX

0 grenzebach-com.mail.protection.outlook.com

TXT

Show 4 TXT records

q0co13fvo92nk03dnjr6qpkm1p
gkfmgaru1nh9i0g2c4b54sh7k8
drg6h0rs1393pt3nrmpgge9o5f
GZdTdMPNd3fKZplSf92xZNJSJCxkCEZ9nOnH5KBFVlSyiOQHpwgFI4XAH34B0VVuh2kVpsQxk1JhoTZTv1idEQ==

Verified for

Apple
Atlassian
Dynamics 365
Google
Microsoft 365
OpenAI

Email authentication strong

SPF

v=spf1 a mx ip4:217.6.145.243 ip4:212.118.208.243 ip4:212.118.208.201 ip4:212.118.208.202 ip4:212.118.208.203 include:spf.protection.outlook.com include:spf.eu.exclaimer.net -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@grenzebach.onmicrosoft.com; adkim=r; aspf=r; fo=1

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnUNmkZNO5TZFnVf0P3SjVvV6Y8FmC9GmgRcXSbI136WSrwJc48Uz0Knod6dxGWsPPNRAPNqSY+RH6z…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzDjqaQZlChl+ItpCu1K2AIdXKFwvodB3J8XdxDTlbpJwToY0GZ3i6WJrw213GfUXKTE2wObEpuv64q…

selectors probed

Certificate (current)

R13

from 2026-04-09 to 2026-07-08

Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.grenzebach.com/en/

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
weak frame protection
weak content type protection

Header values

referrer-policy: strict-origin-when-cross-origin, strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN, SAMEORIGIN
permissions-policy: geolocation=(), microphone=(), camera=(), geolocation=(), microphone=(), camera=()
x-content-type-options: nosniff, nosniff
content-security-policy: default-src 'self' 'unsafe-eval' 'unsafe-inline' assets.adobedtm.com recruitingbypaycor.com www.youtube.com www.youtube.com/iframe_api js.hsforms.net www.googletagmanager.com www.google-analytics.com *.youku.com valipl.cp31.ott.cibntv.net; style-src 'self' 'unsafe-inline' fonts.googleapis.com player.youku.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' recruitingbypaycor.com assets.adobedtm.com twin-iq.kickfire.com www.youtube.com www.youtube.com/iframe_api *.google.com *.google.de maps.google.com *.bdimg.com api.map.baidu.com dlswbr.baidu.com www.googletagmanager.com www.google-analytics.com maps.googleapis.com *.hip.live.com js.hsforms.net forms.hsforms.com *.azureedge.net *.googleadservices.com *.privacysandbox.googleadservices.com browser-update.org *.youku.com player.youku.com *.alicdn.com *.mmstat.com fourier.taobao.com snap.licdn.com googleads.g.doubleclick.net www.googleads.g.doubleclick.net www.snap.licdn.com; img-src 'self' data: maps.googleapis.com maps.gstatic.com www.
strict-transport-security: max-age=63072000; includeSubDomains