indexo.dev

buergerhauskalk.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-19 · ok HTTP/1.1 200 707 ms crawled 2026-05-19

FR · 92.205.51.219 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Bürgerhaus Kalk: Herzlich Willkommen!
Description
Das Bürgerhaus Kalk ist ein sozio-kulturelles Zentrum im rechtrheinischen Köln mit einem wunderbar abwechslungsreichen Programm für Alt und Jung.
Language
de_DE
Generator
TYPO3 CMS

Technology

Server
nginx
jQuery
1.7.1 known XSS (<3.5)

Social

Registration

Updated
2022-10-03
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de

Email authentication weak

SPF
v=spf1 mx a include:ispgateway.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2026-05-15 to 2026-11-13
Expires in 176 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://buergerhauskalk.de/startseite/?no_cache=1

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 (4)

Linked from (2)