cluster-dekarbonisierung.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 10732 ms crawled 2026-05-19

DE · 217.160.0.1 · AS8560 IONOS SE

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Home - CDI

Language

Generator

Contao Open Source CMS

Translations

Open Graph

url: https://www.cluster-dekarbonisierung.de/en/home.html
title: Home
site name: CDI

Technology

Server: Apache

Cookie consent

Cookiebot

Third-party hosts loaded (1)

consent.cookiebot.com×1

Social

Registration

Updated

2020-11-16

Name servers

ns.udag.de.
ns.udag.net.
ns.udag.org.

DNS records live

NS

ns.udag.de
ns.udag.net
ns.udag.org

MX

10 mx00.udag.de
20 mx01.udag.de

TXT

zone-ownership-verification-c3ca22fc5d7ccfb5186aed3ee39b234233ea8c2a40f6d6f6020781674fb9f480

Email authentication weak

SPF: v=spf1 a mx ip4:62.146.106.0/24 include:spf.crsend.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-09-23 to 2026-10-08

Expires in 140 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.cluster-dekarbonisierung.de/en/home.html

present

x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing HSTS
missing Content Security Policy

Header values

referrer-policy: no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: interest-cohort=()
x-content-type-options: nosniff