What powers 
vgv-kelberg.de?
Last seen Oct 2026 · 18 technologies across 7 categories
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Apache HTTP Server
since Jan 2021
Webmail
Apple iCloud Mail
since Jan 2023
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.86 / 10 · ranked #682,349 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German
- Weight: 2.2 MB · 75 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Kolverath
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on PLUSLINE Plus.line AG (89.110.176.241)
- DNS: telekom.net
- Email: vgv-kelberg.de
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,161,455, 2 hosts
- Verified with: Apple Business
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted