What powers ironcalc.com?
Last seen Sep 2026 · 13 technologies across 8 categories
Caching
Varnish
since Dec 2024
CDN
JavaScript frameworks
Miscellaneous
PaaS
GitHub Pages
since Dec 2024
Static site generator
VitePress
since Dec 2024
UI frameworks
MUI
since Dec 2024
Web servers
Caddy
since Dec 2024
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
Open Page Rank
2.66 / 10 · ranked #2,220,934 of all domains
26 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.7 MB · 7 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Oracle Cloud (158.180.53.253)
- DNS: Namecheap
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,111,929, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.ironcalc.com | 5 |
| docs.ironcalc.com | 5 |
| www.ironcalc.com | 5 |
| blog.ironcalc.com | 3 |
Full technology history →
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Recent changes
- dropped Plausible Dec 2025