steffen-langer.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 543 ms crawled 2026-05-15

DE · 85.13.132.86 · AS34788 Neue Medien Muennich GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Steffen Langer | Engineering services worldwide
Description
My name is Steffen Langer and I will advise you competently on all aspects of the basic development of joining processes as well as joining and production techniques. With 20 years of work experience, especially in the field of laser technology, I am your reliable contact.
Language
en
Generator
Contao Open Source CMS
Canonical
https://www.steffen-langer.de/en/
Translations
  • de
  • en

Open Graph

url
https://www.steffen-langer.de
title
Steffen Langer | Engineering services worldwide
description
My name is Steffen Langer and I will advise you competently on all aspects of the basic development of joining processes as well as joining and production techniques. With 20 years of work experience, especially in the field of laser technology, I am your reliable contact.

Technology

Server
Apache

Third-party hosts loaded (2)

  • analytics.lm-webdesign.de×1
  • backend.lm-webdesign.de×1

Contact

Email
Phone

Registration

Updated
2022-01-21
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w01c9d6b.kasserver.com

Email authentication strong

SPF
v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-03 to 2026-08-01
Expires in 73 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.steffen-langer.de/en/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' *.lm-webdesign.de; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.lm-webdesign.de *.googleapis.com *.googletagmanager.com *.plyr.io; img-src data: blob: 'self' *.lm-webdesign.de *.googleapis.com *.gstatic.com *.googletagmanager.com; style-src 'self' 'unsafe-inline' *.plyr.io; object-src 'none'; frame-ancestors 'self'; base-uri 'self'; form-action 'self'; connect-src 'self' *.lm-webdesign.de *.googleapis.com *.googletagmanager.com *.google.com *.plyr.io; media-src 'self' *.steffen-langer.de; font-src data: blob: 'self' *.lm-webdesign.de
strict-transport-security
max-age=15768000
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-embedder-policy
credentialless
cross-origin-resource-policy
cross-origin

Links to (2)

Linked from (1)