What powers theorem.ca?
Last seen Apr 2023 · 9 technologies across 9 categories
Analytics
Google Analytics
since Apr 2023
CDN
Cloudflare
since Apr 2023
Font scripts
Hoefler&Co
since Apr 2023
Miscellaneous
Open Graph
since Apr 2023
Operating systems
Red Hat
since Apr 2023
Programming languages
Security
Cloudflare Bot Management
since Apr 2023
Web server extensions
Web servers
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Open Page Rank
3.45 / 10 · ranked #944,306 of all domains
23 referring domains · OpenPageRank
Infrastructure
- Hosted on HUT8-EAST (209.97.222.140)
- DNS: buddyns.com
- Email: theorem.ca
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 702,549, 10 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted