indexo.dev

gedenkstaette-ploetzensee.de

.de crawl

First seen 2026-05-06 · Last seen 2026-05-13 · ok HTTP/1.1 200 921 ms crawled 2026-05-13

DE · 193.96.188.140 · AS3257 GTT Communications Inc.

Reputation 87/100 weak security headers no dmarc policy

sector government type homepage

HTML metadata

Title
Home - Gedenkstätte Plötzensee
Language
de_DE
Generator
TYPO3 CMS
Canonical
/
Translations
  • de_de
  • en

Technology

Server
Apache

Registration

Updated
2026-02-17
Name servers
  • ns.ipn.de.
  • ns.link-m.de.

DNS records live

NS
  • ns.ipn.de
  • ns.link-m.de
MX
  • 10 mail.minuskel.de

Email authentication weak

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

Certificate (current)

R13
from 2026-03-22 to 2026-06-20
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://gedenkstaette-ploetzensee.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 (1)