koelnerzoo.de

.de crawl dns

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2462 ms crawled 2026-05-18

DE · 136.243.163.115 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title

Kölner Zoo - Home

Language

de-de

Generator

Joomla! - Open Source Content Management

Translations

Open Graph

url: https://koelnerzoo.de/
title: Kölner Zoo - Home
locale: de-DE
site name: Kölner Zoo

Technology

Server: Apache
CMS: Joomla

Analytics

Google Tag Manager

Cookie consent

Usercentrics

Social widgets

Vimeo Embed
YouTube Embed

Third-party hosts loaded (9)

cdnjs.cloudflare.com×5
player.vimeo.com×3
ajax.googleapis.com×2
code.jquery.com×2
app.usercentrics.eu×1
cdn.jsdelivr.net×1
privacy-proxy.usercentrics.eu×1
www.googletagmanager.com×1
www.youtube.com×1

Social

Registration

Updated

2023-12-18

Name servers

dns11.netcologne.de.
dns12.netcologne.de.
dns13.netcologne.de.
dns14.netcologne.de.

DNS records live

NS

dns11.netcologne.de
dns12.netcologne.de
dns13.netcologne.de
dns14.netcologne.de

MX

0 mail.koelnerzoo.de
10 mailrelay.netcologne.de

TXT

MS=1D333D2B580D81E2D69542A17DDE324965D3F1F8

Verified for

Google

Email authentication weak

SPF

v=spf1 mx include:_spf.netcologne.de ~all

softfail (~all)

DMARC

not published

DKIM

mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwY0ZThIN7w1LbH1nEainThaepFB6n4lC+04uocSDcSURyQVzWNHrJ2Sc8U3YhFmj+Hbv5yejh5nJpL…

selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-10-18 to 2026-10-18

Expires in 150 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://koelnerzoo.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