indexo.dev

vde-koeln.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 1720 ms crawled 2026-05-13

DE · 91.105.243.113 · AS33873 Arvato Systems GmbH

Reputation 92/100 no dmarc policy

sector other type homepage

HTML metadata

Title
VDE Köln
Description
Wissenswertes über den VDE Köln, seine Aktivitäten und Informationen zur VDE-Mitgliedschaft.
Language
de

Open Graph

title
VDE Köln

Technology

Server
Apache
Analytics
  • Google Tag Manager
Cookie consent
  • Usercentrics

Third-party hosts loaded (3)

  • app.eu.usercentrics.eu×1
  • privacy-proxy.usercentrics.eu×1
  • www.googletagmanager.com×1

Social

Registration

Updated
2026-02-04
Name servers
  • ns35.domaincontrol.com.
  • ns36.domaincontrol.com.

DNS records live

NS
  • ns35.domaincontrol.com
  • ns36.domaincontrol.com
MX
  • 50 mx0.vde-koeln.de

Email authentication weak

SPF
v=spf1 a mx include:spf.server-he.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GeoTrust TLS RSA CA G1
from 2025-07-24 to 2026-07-24
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.vde-koeln.de/ko-de

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' http://*.vde.com;
strict-transport-security
max-age=31536000; includeSubDomains, max-age=31536000 ; includeSubDomains

Links to (6)

Linked from (2)