indexo.dev

kurso.de

.de crawl

First seen 2026-05-03 · Last seen 2026-05-16 · ok HTTP/1.1 200 1789 ms crawled 2026-05-10

DE · 213.133.104.158 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector education type blog

HTML metadata

Title
Die Online-Kursverwaltung - für Kurse und Seminare - KURSO
Description
Kurse ✓ Seminare ✓ Teilnehmende ✓ Lehrkräfte ✓ vieles mehr ✓ Für alle Bildungsträger ▷ schnell ✚ intuitiv ✚ kostengünstig ➨ Schnell loslegen!
Language
de-DE
Generator
Hugo 0.140.2

Technology

Server
Apache
CMS
Hugo

Social

Contact

Phone

Registration

Updated
2026-02-16
Name servers
  • nsa7.schlundtech.de.
  • nsb7.schlundtech.de.
  • nsc7.schlundtech.de.
  • nsd7.schlundtech.de.

DNS records live

NS
  • nsa7.schlundtech.de
  • nsb7.schlundtech.de
  • nsc7.schlundtech.de
  • nsd7.schlundtech.de
MX
  • 10 kurso-de.mail.protection.outlook.com
TXT
  • MS=ms47629545
  • google-site-verification=mLPFt0-Fu9z_xq-YmWx3dQNjftjFaygSuW-TKEN9oRE

Email authentication partial

SPF
v=spf1 a mx a:mail.henke-informatik.net a:smtp-relay.henke-informatik.net include:spf.protection.outlook.com include:spf.crsend.com include:spf.mailjet.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:dmarc-abuse@henke-informatik.de; ruf=mailto:dmarc-abuse@henke-informatik.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-31 to 2026-06-29
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (12)

Linked from (3)