What powers ngsci.org?
Last seen Sep 2026 · 18 technologies across 12 categories
Caching
Varnish
since Feb 2024
CDN
Cloudflare
since Oct 2024
Fastly
since Feb 2024
Google Hosted Libraries
since Aug 2023
Unpkg
since Aug 2023
Amazon SES
since Aug 2023
Font scripts
Google Font API
since Aug 2023
JavaScript libraries
Marketing automation
MailChimp
since Oct 2023
Miscellaneous
HTTP/3
since Nov 2024
Open Graph
since Aug 2023
PaaS
Amazon Web Services
since Aug 2023
GitHub Pages
since Feb 2024
Page builders
Webflow
since Aug 2023
Programming languages
Ruby
since Feb 2024
Security
Cloudflare Bot Management
since Oct 2024
HSTS
since Aug 2024
Static site generator
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
2.33 / 10 · ranked #2,815,328 of all domains
15 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (3.166.160.2)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,032,306, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.ngsci.org | 13 |
| docs.ngsci.org | 8 |