indexo.dev

btz-osnabrueck.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 4108 ms crawled 2026-05-16

DE · 185.233.55.110 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home » BTZ Osnabrück
Description
Meister werden oder den Betriebswirt nachholen? Das BTZ Osnabrück ist Ihre Anlaufstelle für handwerkliche Weiterbildung auf Top-Niveau.
Language
de
Canonical
https://www.btz-osnabrueck.de/

Open Graph

url
https://www.btz-osnabrueck.de/
title
Home - BTZ Osnabrück
locale
de_DE
site name
BTZ Osnabrück
description
K. d. ö. R.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • btz.osnabrueck.uniplus-software.de×22
  • code.etracker.com×1

Social

Contact

Phone

Registration

Updated
2023-02-09
Name servers
  • nsa3.schlundtech.de.
  • nsb3.schlundtech.de.
  • nsc3.schlundtech.de.
  • nsd3.schlundtech.de.

DNS records live

NS
  • nsa3.schlundtech.de
  • nsb3.schlundtech.de
  • nsc3.schlundtech.de
  • nsd3.schlundtech.de
MX
  • 0 btzosnabrueck-de0i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-09 to 2026-08-07
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.btz-osnabrueck.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
origin
x-frame-options
deny
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://www.btz-osnabrueck.de; img-src * data:; style-src 'self' 'unsafe-inline' https://*.b-ite.com/ https://fonts.googleapis.com/css https://api.signalize.com/ https://ai.uniplus-software.de/ http://localhost:3000/; script-src https://www.btz-osnabrueck.de https://maps.googleapis.com/ https://www.instagram.com/ https://code.etracker.com/ https://api.signalize.com/ https://www.etracker.de/ https://*.b-ite.com/ https://www.google-analytics.com https://www.googletagmanager.com/ https://matomo.uniplus-software.de/matomo/matomo.js https://*.emailsys1a.net/ https://www.paypal.com/ 'unsafe-inline' 'unsafe-eval'; font-src 'self' data: https://api.signalize.com/ https://fonts.gstatic.com/; frame-src 'self' https://share.uniplus-software.de/ https://t921c9cab.emailsys1a.net/ https://www.youtube-nocookie.com/ https://www.youtube.com/ https://www.instagram.com/ https://vimeo.com/ https://www.paypal.com/ https://www.sandbox.paypal.com/ https://uniplus.app.n8n.cloud/ https:/
strict-transport-security
max-age=31536000; includeSubDomains

Links to (7)

Linked from (1)