What powers kfv-rdeck.de?
Last seen Oct 2026 · 13 technologies across 9 categories
CMS
Hosting
JavaScript libraries
Miscellaneous
Mobile frameworks
Programming languages
Security
Web servers
Webmail
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- GPTBot Blocked
- meta-externalagent Blocked
- ClaudeBot Allowed
The other 29 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers blocked
Standards: llms.txt
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.20 / 10 · ranked #3,093,883 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 1.1 MB · 36 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Hetzner (144.76.55.199, IPv6)
- DNS: first-ns.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 37,902,151, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| m.kfv-rdeck.de | 8 |
| www.kfv-rdeck.de | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Lightbox Aug 2026
- detected AOS Jul 2026
- detected Browser-Update.org Jul 2026
- detected HSTS Jul 2026
- detected Nginx Jul 2026
- detected Open Graph Jul 2026