indexo.dev

ct-3.de

.de crawl

First seen 2026-05-01 · Last seen 2026-05-08 · ok HTTP/1.1 200 1060 ms crawled 2026-05-08

DE · 81.169.145.66 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home - ct3-kommunikation GmbH - Christian Tschürtz – Mannheim
Description
Erstellen von Print-Produkten und Websites • Ökologischen und soziale Werbemittel • Mac-Support für Werbeagenturen • seit 1996
Language
de
Generator
WordPress 6.9.4
Canonical
https://ct-3.de
Feeds

Open Graph

url
https://ct-3.de
title
Home - ct3-kommunikation GmbH - Christian Tschürtz – Mannheim
locale
de_DE
site name
ct3-kommunikation GmbH - Christian Tschürtz – Mannheim
description
Erstellen von Print-Produkten und Websites • Ökologischen und soziale Werbemittel • Mac-Support für Werbeagenturen • seit 1996
updated time
2026-02-14T17:21:14+01:00

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email

Registration

Updated
2017-10-16
Name servers
  • docks20.rzone.de.
  • shades10.rzone.de.

DNS records live

NS
  • docks20.rzone.de
  • shades10.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
v=spf1 redirect=_spf.strato.com
no all qualifier
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 2025-06-16 to 2026-07-08
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ct-3.de/

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

Links to (21)

Linked from (2)