indexo.dev

doering-stahlbau.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 11787 ms crawled 2026-05-18

DE · 88.99.85.62 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
DÖRING Stahlbau GmbH | Stahlbau mit Fokus auf Bahnsteigdächer
Description
Spezialist für Stahlkonstruktionen, Einhausungen, Bahnsteigdächer sowie Stahlbrücken – Von der Planung und Entwicklung bis zur Realisierung bieten wir alles aus einer Hand.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.doering-stahlbau.de/

Technology

Server
Apache

Social

Registration

Updated
2016-07-01
Name servers
  • docks13.rzone.de.
  • shades04.rzone.de.

DNS records live

NS
  • docks13.rzone.de
  • shades04.rzone.de
MX
  • 5 smtpin.rzone.de
Verified for
  • Google

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-29 to 2026-06-27
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.doering-stahlbau.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
sameorigin
permissions-policy
accelerometer=(), autoplay=(), camera=(), encrypted-media=(), fullscreen=*, geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(), picture-in-picture=*, publickey-credentials-get=(), sync-xhr=(), usb=(), screen-wake-lock=(), xr-spatial-tracking=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000;

Links to (1)

Linked from (1)