What powers sinfo.org?
Last seen Jul 2026 · 32 technologies across 16 categories
Analytics
Cloudflare Browser Insights
since Dec 2023
Google Analytics
since Apr 2019
Authentication
NextAuth.js
since Mar 2025
CDN
Cloudflare
since May 2022
Google Workspace
since Jan 2023
Mailgun
since Jan 2023
Font scripts
Google Font API
since Apr 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Apr 2019
Performance
Priority Hints
since Nov 2024
Programming languages
Node.js
since Mar 2025
Reverse proxies
Security
Tag managers
Google Tag Manager
since Apr 2019
UI frameworks
Widgets
Facebook
since Apr 2019
Google Plus
since Apr 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.13 / 10 · ranked #1,371,581 of all domains
24 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.76.35)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,058,391, 7 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sinfo.org | 17 |
| app.sinfo.org | 15 |
| sinfo.org | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Open Graph Apr 2026
- dropped YouTube Apr 2026
- dropped Cart Functionality Jan 2026
- dropped core-js Jan 2026
- dropped Open Graph Jan 2026
- dropped Squarespace Jan 2026
- dropped Squarespace Commerce Jan 2026
- dropped Stimulus Jan 2026
- dropped Typekit Jan 2026
- dropped YUI Jan 2026