What powers 
dennree.de?
Last seen Oct 2026 · 24 technologies across 14 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
CDN
Cloudflare
since Oct 2026
jsDelivr
since Oct 2026
CMS
TYPO3 CMS
since Aug 2018
Cookie compliance
Mailjet
since Jun 2025
JavaScript frameworks
JavaScript libraries
jQuery Migrate
since Jan 2019
Miscellaneous
Programming languages
Security
HSTS
since Sep 2022
Video players
Web frameworks
Ruby on Rails
since Oct 2026
Webmail
Apple iCloud Mail
since Jul 2025
Microsoft 365
since Dec 2024
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Blocked (was Restricted)
- Oct 2026 *: Restricted (was Blocked)
- Sep 2026 *: Blocked (was Restricted)
- Sep 2026 *: Restricted (was Blocked)
- Sep 2026 *: Blocked (was Restricted)
- Aug 2026 *: Restricted (was Blocked)
AI Crawlers
All crawlers blocked
Audience
- 75% phone
- 25% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.44 / 10 · ranked #411,561 of all domains
110 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- Weight: 0.7 MB · 18 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Dennree
- Founded: 1974
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on T-SYSTEMS-AS Deutsche Telekom MMS GmbH (83.125.119.8)
- DNS: inwx.de
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,848,345, 6 hosts
- Verified with: Apple Business, Figma, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.dennree.de | 15 |
| newsroom.dennree.de | 12 |
| karriere.dennree.de | 4 |