What powers c2sp.org?
Last seen Sep 2026 · 3 technologies across 2 categories
PaaS
Amazon Web Services
since Sep 2026
Fly.io
since Sep 2026
Security
HSTS
since Sep 2026
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 53% phone
- 47% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.31 / 10 · ranked #191,124 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.0 MB · 5 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Nov 2020 (5 years) via Amazon Registrar, Inc., renews Nov 2026
- Hosted on FLY (66.241.124.32, IPv6)
- DNS: Amazon Route 53
- Email: no MX record returned
- Email security: DMARC reject, CAA
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 423,699
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted