indexo.dev

otto-brenner-stiftung.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 4425 ms crawled 2026-05-16

DE · 130.255.79.212 · AS29141 Bradler & Krantz GmbH & Co. KG

Reputation 94/100 dmarc monitor-only

sector nonprofit type homepage

HTML metadata

Title
Otto Brenner Stiftung – Wissen für Demokratie & Arbeit
Description
Die OBS schafft Wissen für Demokratie und gute Arbeit und verbindet Forschung, Gewerkschaften und Zivilgesellschaft, um gerechte Entwicklungen zu fördern.
Language
de-de
Generator
TYPO3 CMS
Canonical
https://www.otto-brenner-stiftung.de/

Open Graph

url
https://www.otto-brenner-stiftung.de/
title
Otto Brenner Stiftung – Wissen für Demokratie & Arbeit
image:url
https://www.otto-brenner-stiftung.de/fileadmin/user_upload/startseite/Logo_SM_1200_630.jpg
description
Die OBS schafft Wissen für Demokratie und gute Arbeit und verbindet Forschung, Gewerkschaften und Zivilgesellschaft, um gerechte Entwicklungen zu fördern.

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • scontent-ams2-1.cdninstagram.com×12
  • www.googletagmanager.com×1

Social

Registration

Updated
2020-09-01
Name servers
  • ns1.virtualhosts.de.
  • ns2.virtualhosts.de.
  • ns3.virtualhosts.eu.

DNS records live

NS
  • ns1.virtualhosts.de
  • ns2.virtualhosts.de
  • ns3.virtualhosts.eu
MX
  • 10 ottobrennerstiftung-de01b1b.mail.protection.outlook.com
TXT
  • _hn5l1x0y2ebxlkrzq75v3d8qg5rqak6
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx ip4:130.255.79.212 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1;p=none;rua=mailto:64b08d50bd@rua.easydmarc.us;ruf=mailto:64b08d50bd@ruf.easydmarc.us;ri=86400;fo=1;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2PPygexu4ivQr+1sSPqT+ukzHlNICJE4MxbB9v2iCJ3XN/D/tvOo/8eF5HZR0EDInm2U1/AdpMeJ1q…
selectors probed

Certificate (current)

R13
from 2026-05-13 to 2026-08-11
Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.otto-brenner-stiftung.de/

present
  • strict-transport-security
  • content-security-policy-report-only
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
sameorigin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
content-security-policy-report-only
default-src 'self'; script-src 'self' 'nonce-l-j6TrKX-wt8D_gcmXv9Xr2mu2FURVLFwtKQJakI6L1GX3do3YPDog' 'report-sample' https://ajax.googleapis.com https://consent.cookiefirst.com https://www.googletagmanager.com; style-src-attr 'unsafe-inline' 'report-sample'; img-src 'self' data: *.ytimg.com *.vimeocdn.com https://www.googletagmanager.com https://www.google.de; base-uri 'self'; frame-src 'self' *.youtube-nocookie.com *.youtube.com *.vimeo.com https://www.googletagmanager.com; script-src-elem 'report-sample' 'self' https://ajax.googleapis.com https://consent.cookiefirst.com https://www.googletagmanager.com 'sha256-dZ++zwJe3hSdFp4rDaEjRdd0J/M2jq9tGd716AeXLrM='; style-src 'self' 'report-sample' https://consent.cookiefirst.com 'sha256-Yv2mwg+vTGLO8iQC/FmD1QAT5YshB5WjzkPYOqesNbE='; font-src 'self' https://consent.cookiefirst.com; connect-src 'self' https://consent.cookiefirst.com https://edge.cookiefirst.com https://www.google.com https://region1.google-analytics.com https://region1.analytic

Links to (4)

Linked from (1)