indexo.dev

arno-schmidt-stiftung.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-16 · ok HTTP/1.1 200 2743 ms crawled 2026-05-15

DE · 81.169.145.156 · AS6724 Strato GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Arno Schmidt Stiftung
Language
de
Feeds

Technology

Server
Apache

Social

Registration

Updated
2008-01-17
Name servers
  • docks14.rzone.de.
  • shades18.rzone.de.

DNS records live

NS
  • docks14.rzone.de
  • shades18.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication weak

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-06 to 2026-07-28
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://arno-schmidt-stiftung.de/

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

Links to (1)

Linked from (5)