What powers bsvars.org?
Last seen Sep 2026 · 10 technologies across 9 categories
Caching
Varnish
since Nov 2024
CDN
Fastly
since Nov 2024
Font scripts
JavaScript libraries
Clipboard.js
since Nov 2024
Tippy.js
since Nov 2024
Miscellaneous
Popper
since Nov 2024
PaaS
GitHub Pages
since Nov 2024
Security
HSTS
since Nov 2024
UI frameworks
Bootstrap
since Nov 2024
Webmail
Proton Mail
since Nov 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 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
2.99 / 10 · ranked #1,600,906 of all domains
21 referring domains · OpenPageRank
Page
- Language: English
- CDN: Fastly
- Weight: 6.8 MB · 54 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153, IPv6)
- Email: no MX record returned, SPF names Proton Mail
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,097,991
- Verified with: Proton
DNS records as swept Aug 2026, certificate as seen Oct 2026. How the web is hosted