indexo.dev

ernst-von-siemens-kunststiftung.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 2135 ms crawled 2026-05-07

DE · 185.157.176.36 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Startseite - Ernst von Siemens Kunststiftung
Language
de
Generator
Contao Open Source CMS
Canonical
https://www.ernst-von-siemens-kunststiftung.de/

Technology

Server
Apache

Registration

Updated
2021-06-29
Name servers
  • hs-ns1.web.atnd.de.
  • hs-ns2.web.atnd.de.

DNS records live

NS
  • hs-ns1.web.atnd.de
  • hs-ns2.web.atnd.de
MX
  • 10 hs-mail1.web.atnd.de

Email authentication partial

SPF
v=spf1 mx a ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.ernst-von-siemens-kunststiftung.de/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff

Linked from (5)