indexo.dev

clara-viebig.de

.de crawl

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 2318 ms crawled 2026-05-19

DE · 81.169.183.17 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Clara-Viebig-Gesellschaft
Description
Die Clara-Viebig-Gesellschaft ist seit Jahren Mitglied der Arbeitsgemeinschaft Literarischer Gesellschaften und Gedenkstätten e.V. in Berlin und hat somit die Möglichkeit Wirken und Leben von Clara Viebig zu verbreiten.
Language
de-de
Generator
Joomla! - Open Source Content Management

Technology

Server
Apache
CMS
Joomla
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome

Third-party hosts loaded (4)

  • unpkg.com×2
  • cloud.ccm19.de×1
  • use.fontawesome.com×1
  • www.googletagmanager.com×1

Registration

Updated
2017-01-12
Name servers
  • ns3.stratoserver.net.
  • ns4.stratoserver.net.

DNS records live

NS
  • ns3.stratoserver.net
  • ns4.stratoserver.net
MX
  • 5 smtp.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-16 to 2026-12-08
Expires in 202 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://clara-viebig.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (1)