What powers btxx.org?
Last seen Aug 2026 · 7 technologies across 5 categories
Development
git
since May 2024
Miscellaneous
Programming languages
C
since May 2024
Security
HSTS
since Apr 2024
Web servers
Apache HTTP Server
since Mar 2024
Nginx
since Jun 2026
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
- Sep 2026 claude-searchbot removed from robots.txt
- Sep 2026 mistralai-user removed from robots.txt
- Sep 2026 claude-web removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
- Sep 2026 claude-user removed from robots.txt
- Sep 2026 cohere-ai removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.95 / 10 · ranked #609,613 of all domains
80 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.1 MB · 6 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GRIDFURY-AS (208.94.116.120)
- DNS: nearlyfreespeech.net
- Email: purelymail.com
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 2,050,618, 17 hosts
- Verified with: Purelymail
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| git.btxx.org | 4 |
| btxx.org | 3 |
| cv.btxx.org | 2 |
| wruby.btxx.org | 1 |
| zero.btxx.org | 1 |
Full technology history →
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Recent changes
- dropped Netlify Feb 2026
- dropped OpenBSD httpd Oct 2025