indexo.dev

techdo.de

.de crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 690 ms crawled 2026-06-03

DE · 81.169.145.151 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
TechDo GmbH – Partner for industrial facilities
Description
TechDo GmbH: Digital systems and technical project responsibility for planning, operation and development of complex industrial plants. Since 2002.
Language
en
Canonical
https://www.techdo.de/en/
Translations
  • de
  • en

Open Graph

url
https://www.techdo.de/en/
title
TechDo GmbH – Partner for industrial facilities
locale
en_US
site name
TechDo GmbH
description
TechDo GmbH: Digital systems and technical project responsibility for planning, operation and development of complex industrial plants. Since 2002.
locale:alternate
de_DE

Technology

Server
Apache
PHP
8.5.6

Social

Contact

Email
Phone
Address
Lise-Meitner-Str. 13, 45699, Herten, DE

Registration

Updated
2015-05-13
Name servers
  • docks04.rzone.de.
  • shades06.rzone.de.

DNS records live

NS
  • docks04.rzone.de
  • shades06.rzone.de
MX
  • 20 techdo-de.mail.protection.outlook.com
TXT
  • mistral-domain-verification=ac8f9a5025669b7b403b00548cb73293201ba700
Verified for
  • Google
  • Microsoft 365
  • OpenAI

Email authentication strong

SPF
v=spf1 include:smtp.strato.de include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-03 to 2026-06-25
Expires in 18 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://techdo.de/en/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (5)

Linked from (1)

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