What powers ludwighirsch.at?
Last seen Sep 2026 · 16 technologies across 14 categories
CDN
Google Cloud CDN
since Dec 2025
CMS
Wix
since Dec 2025
Editors
Hosting panels
Plesk
since Sep 2023
IaaS
Google Cloud
since Dec 2025
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Dec 2025
Open Graph
since Dec 2025
Performance
Priority Hints
since Dec 2025
Programming languages
Security
HSTS
since Dec 2025
UI frameworks
Web servers
Nginx
since Sep 2023
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Search and AI assistants
- PetalBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not checked
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt
Open Page Rank
2.01 / 10 · ranked #3,570,177 of all domains
20 referring domains · OpenPageRank
Page
- Weight: 0.5 MB · 21 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (138.201.161.149)
- Email: ludwighirsch.at
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 796,347, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| dunkelgrau.ludwighirsch.at | 12 |
| ludwighirsch.at | 4 |
| www.ludwighirsch.at | 4 |