indexo.dev

maria-groenefeld-stiftung.de

.de crawl

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 1617 ms crawled 2026-05-08

DE · 188.64.57.33 · AS200062 Optitrust GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Startseite
Description
Startseite
Language
de
Canonical
https://maria-groenefeld-stiftung.de/index.html

Technology

Third-party hosts loaded (1)

  • cdn.bistum-aachen.de×3

Contact

Email
Phone
Address
Wiesenstraße 17, 52134, Herzogenrath

Registration

Updated
2010-08-26
Name servers
  • ns1.maxxi.de.
  • ns2.maxxi.de.

DNS records live

NS
  • ns1.maxxi.de
  • ns2.maxxi.de
MX
  • 10 mail.maria-groenefeld-stiftung.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-12 to 2026-07-11
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://maria-groenefeld-stiftung.de/

present
  • strict-transport-security
  • 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=63072000; includeSubDomains; preload

Links to (4)

Linked from (3)