the-jena-experiment.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-03 · ok HTTP/1.1 200 770 ms crawled 2026-05-07

DE · 141.35.34.12 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
The Jena Experiment
Language
en-US
Generator
WordPress 5.8.3
Canonical
https://the-jena-experiment.de/
Feeds

Technology

Server
Apache
CMS
WordPress
Social widgets
  • Twitter Widget

Third-party hosts loaded (4)

  • data.idiv.de×1
  • gmpg.org×1
  • platform.twitter.com×1
  • s.w.org×1

Social

Registration

Updated
2018-07-16
Name servers
  • dns-extern-01.uni-jena.de.
  • dns-extern-02.uni-jena.de.

DNS records live

NS
  • dns-extern-01.uni-jena.de
  • dns-extern-02.uni-jena.de

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 67 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://the-jena-experiment.de/

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

Links to (7)

Linked from (1)