indexo.dev

kleist-digital.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP/1.1 200 636 ms crawled 2026-05-19

DE · 91.98.29.46 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Heinrich von Kleists Werke und Briefe digital

Technology

Server
Jetty(12.0.22)
CMS
Gatsby

Third-party hosts loaded (3)

  • ajax.googleapis.com×1
  • i.creativecommons.org×1
  • maxcdn.bootstrapcdn.com×1

Registration

Updated
2021-11-15
Name servers
  • ns1.domain24.com.
  • ns2.domain24.com.

DNS records live

NS
  • ns1.domain24.com
  • ns2.domain24.com
MX
  • 0 mail.kleist-digital.de

Email authentication weak

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

Certificate (current)

E8
from 2026-04-12 to 2026-07-11
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kleist-digital.de/

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

Links to (2)

Linked from (1)