indexo.dev

knstudyclub.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-09 · ok HTTP/1.1 200 1057 ms crawled 2026-05-09

DE · 5.9.200.11 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
KN Study Club
Language
de-DE

Open Graph

title
KN Study Club

Technology

Server
Apache
CMS
WordPress
Fonts
  • Adobe Fonts
Third-party hosts loaded (7)
  • d2aa1umy1sivz4.cloudfront.net×47
  • img.tribune-group.com×4
  • global.tribune-group.com×3
  • cdn.cookie-script.com×1
  • gmpg.org×1
  • use.typekit.net×1
  • www.recaptcha.net×1

Registration

Updated
2024-10-10
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication weak

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.knstudyclub.de/

present
  • strict-transport-security
  • x-frame-options
findings
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000

Links to (5)

Linked from (1)