indexo.dev

henke-schulungen.de

.de crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 3192 ms crawled 2026-05-16

DE · 213.133.104.57 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Deutschkurse in Stuttgart – 6 Kursarten vor Ort | Henke Schulungen
Description
Deutschkurse in Stuttgart: Integrationskurse, Sprachkurse und weitere Kursangebote bei Henke Schulungen. Jetzt informieren.
Language
de
Generator
Divi v.4.27.4
Canonical
https://www.henke-schulungen.de/
Translations
  • de
  • en
Feeds

Open Graph

url
https://www.henke-schulungen.de/
title
Deutschkurse in Stuttgart – 6 Kursarten vor Ort | Henke Schulungen
locale
de_DE
site name
henke-schulungen
description
Deutschkurse in Stuttgart: Integrationskurse, Sprachkurse und weitere Kursangebote bei Henke Schulungen. Jetzt informieren.
updated time
2026-03-18T10:22:17+00:00

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×3
  • www.google.com×1

Contact

Email
Phone
Address
Breitscheidstraße 65, 70176, Stuttgart, DE

Registration

Updated
2020-06-17
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 henkeschulungen-de01c.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx ip4:116.202.126.100 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0cfsjpxt38eszKs6pIb/m4UpBFB0vwtIyJbhLnoYUDu7ltStIk+3/p+JzaLY8bLKcboinNl4iE7eYM…
selectors probed

Certificate (current)

R13
from 2026-03-30 to 2026-06-28
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.henke-schulungen.de/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (1)

Linked from (1)