Fcstone's tech stack
What does Fcstone use?
Fcstone (fcstone.com) uses at least 8 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Cloudflare for content delivery and Proofpoint for security. Last checked .
- Industry
- Financial Services
- Size
- 11–50 employees
- Based in
- United States
- Founded
- 1924
- Company page
- Tools found
- 8
- Categories
- 7
- Layers
- 2 of 5
- Changes seen
- 1
Fcstone's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Company Ops
6 tools, what the team runs on day to day
Workspace
Collaboration
Dev Tools
Finance & Legal
Security & Compliance
What changed at Fcstone
Recent starts and stops
- StartedMicrosoft Azure
Fcstone tech stack FAQ
What tools does Fcstone use?
As of November 2026, runsonwhat has found 8 tools at Fcstone (fcstone.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Company Ops: Microsoft 365, Atlassian and Proofpoint. Last checked October 31, 2026.
What cloud does Fcstone run on?
Fcstone uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 49,234 companies runsonwhat tracks.
What email provider does Fcstone use?
Fcstone uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 722,096 companies runsonwhat tracks.
Does Fcstone use Cloudflare?
Yes. runsonwhat found Cloudflare at Fcstone through Cloudflare code on fcstone.com. Cloudflare is a CDN & Edge tool used by 726,762 companies runsonwhat tracks.
Has Fcstone changed tools recently?
Yes. On runsonwhat's rechecks, Fcstone started using Microsoft Azure (latest on October 17, 2026). A change counts only between two checks of fcstone.com done the same way.
How does runsonwhat know what Fcstone uses?
runsonwhat reads public records only. Of the 8 tools at Fcstone, 5 were found through DNS records, 1 through code on fcstone.com, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fcstone.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.