What powers 
opencast.org?
Last seen Sep 2026 · 23 technologies across 17 categories
Analytics
Google Analytics
since Feb 2019
Caching
Varnish
since Feb 2019
CDN
Cloudflare
since May 2020
Fastly
since Feb 2019
CMS
WordPress
since Dec 2021
Databases
MySQL
since Dec 2021
Font scripts
Twitter Emoji (Twemoji)
since Dec 2021
JavaScript frameworks
Emotion
since Nov 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
GitHub Pages
since Feb 2019
WordPress.com
since Dec 2021
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Web servers
Nginx
since Dec 2021
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Custom Fonts
since Feb 2022
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.73 / 10 · ranked #290,072 of all domains
114 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.4 MB · 30 requests
- WordPress theme: pubkaruna · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jul 2002 (24 years) via Name.com, Inc., renews Jul 2027
- Hosted on Automattic (WordPress.com) (192.0.78.12)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,208,292, 14 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| opencast.org | 16 |
| docs.opencast.org | 7 |
| studio.opencast.org | 6 |
| admin-interface.opencast.org | 5 |
| stable.opencast.org | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HTTP/3 Aug 2026