What powers 
lernentrotzcorona.ch?
Last seen Jul 2022 · 10 technologies across 6 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since Jul 2022
Font scripts
Google Font API
since May 2020
JavaScript libraries
Slimbox 2
since May 2020
Programming languages
Perl
since May 2020
Web servers
Apache HTTP Server
since May 2020
Wikis
Foswiki
since May 2020
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.59 / 10 · ranked #822,320 of all domains
43 referring domains · OpenPageRank
Infrastructure
- Hosted on NTS (217.197.128.195, IPv6)
- DNS: unterrichtsmedien.ch
- Email: no MX record returned
- Email security: DNSSEC signed, CAA
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 8,587,603, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted