indexo.dev

refernet.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-11 · ok HTTP/1.1 200 1289 ms crawled 2026-05-04

DE · 93.191.166.239 · AS47372 Bringe Informationstechnik GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Startseite | ReferNet
Description
ReferNet ist ein europäisches Informationsnetzwerk zur beruflichen Bildung.
Language
de
Canonical
https://www.refernet.de/de/index.php
Translations
  • en

Open Graph

url
https://www.refernet.de/de/index.php
title
ReferNet / Startseite
site name
ReferNet - Europäisches Informationsnetzwerk zur beruflichen Bildung
description
ReferNet ist ein europäisches Informationsnetzwerk zur beruflichen Bildung.

Technology

Server
Apache

Third-party hosts loaded (1)

  • cloud.ccm19.de×1

Registration

Updated
2018-01-16
Name servers
  • ns1.bringe.net.
  • ns2.bringe.net.

DNS records live

NS
  • ns1.bringe.net
  • ns2.bringe.net
TXT
  • google-site-verification=eZEVbny51xwyKBRKbC5lqU3Dy0Cn7q0nfydnyXdshwg

Certificate (current)

R12
from 2026-03-18 to 2026-06-16
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.refernet.de/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-resource-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
Header values
referrer-policy
strict-origin-when-cross-origin
permissions-policy
geolocation=(), midi=(), sync-xhr=(), microphone=(), camera=(), magnetometer=(), gyroscope=(*), fullscreen=(self), payment=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-inline' 'unsafe-eval' data: *.refernet.de *.bibb.de *.youtube.com *.youtube.de *.youtube-nocookie.com *.google.com *.googleapis.com pbs.twimg.com https://cloud.ccm19.de; frame-ancestors 'self' https://intranet.bibb-service.de https://webstats.bibb.de https://www.arbeitswelt-portal.de;
strict-transport-security
max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin

Links to (8)

Linked from (1)