indexo.dev

htx-wissenschaft.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 4444 ms crawled 2026-05-13

DE · 81.169.145.143 · AS6724 Strato GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
- Die HTx gGmbH
Language
de
Canonical
https://htx-wissenschaft.de/Die-HTx-gGmbH/

Open Graph

url
https://htx-wissenschaft.de/Die-HTx-gGmbH/
title
- Die HTx gGmbH

Technology

Server
Apache
CMS
Gatsby

Third-party hosts loaded (1)

  • strato-editor.com×20

Registration

Updated
2019-04-08
Name servers
  • docks14.rzone.de.
  • shades14.rzone.de.

DNS records live

NS
  • docks14.rzone.de
  • shades14.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication weak

SPF
v=spf1 redirect=_spf.strato.com
no all qualifier
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-14 to 2026-09-05
Expires in 107 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://htx-wissenschaft.de/

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

Links to (1)

Linked from (2)