indexo.dev

ctnd.de

.de crawl

First seen 2026-05-10 · Last seen 2026-05-16 · ok HTTP/1.1 200 6191 ms crawled 2026-05-16

DE · 81.169.145.148 · AS6724 Strato GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector health type homepage

HTML metadata

Title
Chen-Stil Taijiquan (Tai-chi-chuan) Netzwerk Deutschland (CTND)
Description
Chen-Stil Taijiquan (Taichi) in Deutschland!
Language
de-de
Generator
Joomla! - Open Source Content Management
Feeds

Technology

Server
Apache
CMS
Joomla

Third-party hosts loaded (1)

  • flagcdn.com×3

Social

Registration

Updated
2019-03-24
Name servers
  • docks07.rzone.de.
  • shades16.rzone.de.

DNS records live

NS
  • docks07.rzone.de
  • shades16.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-06 to 2026-09-28
Expires in 130 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.ctnd.de/

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

Links to (11)

Linked from (1)