What powers sis-orion.com.ar?
Last seen Aug 2026 · 4 technologies across 4 categories
Development
Microsoft Visual Studio
since Feb 2026
Security
HSTS
since Feb 2026
Web frameworks
Microsoft ASP.NET
since Jul 2022
Webmail
Microsoft 365
since Aug 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
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Argentina
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- DNS: cesvi.com.ar
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- Verified with: Microsoft 365
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Nginx Aug 2026