indexo.dev

onlinesehtests.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 4746 ms crawled 2026-05-12

DE · 85.13.135.97 · AS34788 Neue Medien Muennich GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sehtest Online am PC - OnlineSehtests.de
Description
Testen Sie Ihre Augen am PC. Hier finden Sie einige Online-Sehtests und interessante optische Illusionen.
Language
de
Canonical
https://www.onlinesehtests.de

Technology

Server
Apache
CMS
Joomla
Ads
  • Google AdSense
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • www.youtube.com×2
  • pagead2.googlesyndication.com×1
  • ssl-vg03.met.vgwort.de×1

Social

Registration

Updated
2017-02-04
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w01082c9.kasserver.com

Email authentication weak

SPF
v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-03 to 2026-07-02
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.onlinesehtests.de/

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

Links to (6)

Linked from (1)