indexo.dev

cassens-stiftung.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 4266 ms crawled 2026-05-12

DE · 62.116.174.10 · AS15456 InterNetX GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector nonprofit type homepage

HTML metadata

Title
Mara & Holger Cassens Stiftung – Förderung Kunst, Kultur, Bildung & Erziehung
Language
de
Generator
WordPress 6.6.5
Canonical
https://www.cassens-stiftung.de/
Feeds

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Email
Phone

Registration

Updated
2012-03-23
Name servers
  • a.city-map.de.
  • b.city-map.de.
  • c.city-map.com.
  • d.city-map.net.

DNS records live

NS
  • a.city-map.de
  • b.city-map.de
  • c.city-map.com
  • d.city-map.net
MX
  • 10 mx1.emailsrvr.com
  • 20 mx2.emailsrvr.com
Verified for
  • Brevo

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-06-13 to 2026-06-13
Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.cassens-stiftung.de/

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

Linked from (1)