What powers robert-jasper.de?
Last seen Jun 2026 · 7 technologies across 7 categories
Hosting
IONOS
since Feb 2023
JavaScript libraries
Programming languages
Python
since Feb 2023
UI frameworks
Bootstrap
since Feb 2023
Video players
VideoJS
since Jul 2023
Web frameworks
Django
since Feb 2023
Web servers
Nginx
since Feb 2023
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
2.92 / 10 · ranked #1,733,686 of all domains
23 referring domains · OpenPageRank
Infrastructure
- Hosted on Hetzner (162.55.100.166, IPv6)
- DNS: IONOS
- Email: IONOS
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,446,638, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| robert-jasper.de | 7 |
| www.robert-jasper.de | 7 |