What powers fifty.foundation?
Last seen Oct 2026 · 7 technologies across 6 categories
Caching
Varnish
since Jun 2026
CDN
Fastly
since Jun 2026
Amazon SES
since Sep 2026
PaaS
Amazon Web Services
since Sep 2026
GitHub Pages
since Jun 2026
Security
HSTS
since Jun 2026
Surveys
Typeform
since Jun 2026
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
0.85 / 10 · ranked #15,352,498 of all domains
2 referring domains · OpenPageRank
Page
- CDN: Fastly
- Weight: 0.8 MB · 14 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 25,931,456
- Verified with: Google, Microsoft 365, Uber
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Amazon SES Sep 2026
- detected Amazon Web Services Sep 2026