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Domain report

dena.de

dena.de ranks in the top 0.30% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 25 distinct hosts observed under it.

Explore dena.de in the Web Graph

Connectivity

#405,908harmonic-centrality rank
Top percentile
0.30%
Hosts observed
25

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://dena.de/ answered with HTTP 200.

DNS records

A
  • 88.215.207.41
AAAA
No records found.
MX
  • 100 mail.dena.de.
NS
  • ns6.sec-provider.de.
  • ns5.sec-provider.de.

Live preview

This is a live, sandboxed embed of dena.de — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
private, no-store, max-age=0
Content-Encoding
Not sent

Security

Content-Security-Policy
default-src 'self'; script-src-elem 'self' 'unsafe-inline' blob: https://*.hotjar.com https://*.hotjar.io https://consentcdn.cookiebot.eu https://consent.cookiebot.eu https://matomo.dena.de https://matomoflex.stage.dena.de https://static.newsletter2go.com 'report-sample'; script-src 'self' 'unsafe-eval' 'unsafe-hashes' 'unsafe-inline' https://consent.cookiebot.eu 'report-sample'; connect-src 'self' https://*.hotjar.com https://*.hotjar.io wss://*.hotjar.com https://consentcdn.cookiebot.eu https://matomo.dena.de https://matomoflex.stage.dena.de https://api.newsletter2go.com https://tiles.openfreemap.org; frame-src 'self' https://consentcdn.cookiebot.eu https://global.frcapi.com https://www.youtube-nocookie.com https://player.vimeo.com https://datawrapper.dwcdn.net; img-src 'self' blob: data: *; style-src 'self' 'unsafe-inline' 'report-sample'; font-src 'self' data:; worker-src 'self' blob: 'report-sample'; report-uri https://www.dena.de/@http-reporting?csp=report&requestTime=1792568206450268&requestHash=b4de1c11eeed8ca69a2abe4d4d08d5fa7af5db92
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
nosniff
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://dena.de/

    The operation was aborted due to timeout

Meta tags

Title
Deutsche Energie-Agentur GmbH (dena) | dena
Description
Effizient, intelligent und nachhaltig – so soll Energie in Zukunft erzeugt und genutzt werden. Das erreicht die Deutsche Energie-Agentur mit Partnern und Kunden aus dem öffentlichen und privaten Sektor. Gemeinsam treiben wir die Energiewende und den Klimaschutz voran.
Canonical
https://www.dena.de/
Robots
index, follow
Generator
TYPO3 CMS
Open Graph title
Deutsche Energie-Agentur GmbH (dena)
Open Graph description
Effizient, intelligent und nachhaltig – so soll Energie in Zukunft erzeugt und genutzt werden. Das erreicht die Deutsche Energie-Agentur mit Partnern und Kunden aus dem öffentlichen und privaten Sektor. Gemeinsam treiben wir die Energiewende und den Klimaschutz voran.
Open Graph image
https://www.dena.de/fileadmin/_processed_/e/a/csm_web_Transparenz_EE_9430_03ba9e36a0.jpg
Open Graph type
Not set
Twitter card
summary
Twitter title
Deutsche Energie-Agentur GmbH (dena)
Twitter image
https://www.dena.de/fileadmin/_processed_/d/9/csm_web_dena-Logo_NEU_2_87a7afe7e6.jpg

robots.txt

Disallow rules (User-agent: *)
3
Disallow rules (other agents)
1

Sitemap declared:

  • https://www.dena.de/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • PHPother

    X-Powered-By: PHP/8.4.26

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