indexo.dev

stl-bau.de

.de crawl

First seen 2026-05-11 · Last seen 2026-05-16 · ok HTTP/1.1 200 6679 ms crawled 2026-05-16

DE · 85.13.156.135 · AS34788 Neue Medien Muennich GmbH

Reputation 100/100

Classifying

HTML metadata

Description
Unsere Wege schaffen Verbindungen. Mit unserem Know-how gestalten wir die Zukunft Sachsens aktiv mit.
Language
de
Canonical
https://www.stl-bau.de/

Open Graph

url
https://www.stl-bau.de/
title
STL Homepage » STL Bau
locale
de_DE
site name
STL Bau GmbH
description
Unsere Wege schaffen Verbindungen. Mit unserem Know-how gestalten wir die Zukunft Sachsens aktiv mit.
updated time
2026-05-07T10:23:48+02:00

Technology

Server
Apache
CMS
WordPress

Social

Contact

Email
Phone
Address
Dehsaer Straße 20, 02708, Löbau, de

Registration

Updated
2020-09-08
Name servers
  • ns3.ai-dns.de.
  • ns5.kasserver.com.
  • ns5.name-server-kas.de.
  • ns6.kasserver.com.

DNS records live

NS
  • ns3.ai-dns.de
  • ns5.kasserver.com
  • ns5.name-server-kas.de
  • ns6.kasserver.com
MX
  • 10 relay.bhs-dresden.de
  • 20 relay2.bistra-bau.de
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx mx:mail.bhs-dresden.de mx:de1asrv.formality.de mx:mail-crossnet.crossinx.com mx:mgw.graenze.de mx:mail.graenze.de ip4:138.201.124.146 ip4:178.15.91.5 ip4:193.158.112.162 ip4:85.13.156.135 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.stl-bau.de/

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
  • 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
accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=(), accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
x-content-type-options
nosniff, nosniff
content-security-policy
upgrade-insecure-requests; object-src 'self'; frame-src 'self'; child-src 'self'; base-uri 'self';, upgrade-insecure-requests; object-src 'self'; frame-src 'self'; child-src 'self'; base-uri 'self';
strict-transport-security
max-age=63072000; includeSubDomains; preload, max-age=63072000; includeSubDomains; preload
cross-origin-opener-policy
unsafe-none, unsafe-none
cross-origin-embedder-policy
unsafe-none; report-to='default', unsafe-none; report-to='default'
cross-origin-resource-policy
cross-origin, cross-origin

Links to (4)

Linked from (2)