What powers gruener-felsenkeller.de?
Last seen Sep 2025 · 10 technologies across 7 categories
CMS
Joomla
since Sep 2020
Hosting
Hetzner
since Jul 2023
JavaScript libraries
Maps
OpenStreetMap
since Jul 2021
Programming languages
PHP
since Sep 2020
UI frameworks
Web servers
Apache HTTP Server
since Sep 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
0.60 / 10 · ranked #21,949,669 of all domains
1 referring domains · OpenPageRank
Infrastructure
- DNS: Hetzner
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 13,168,576, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted