# What does Fcstone use?

Fcstone (fcstone.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-31).

- Industry: Financial Services
- Size: 11–50 employees
- Based in: United States
- Founded: 1924
- LinkedIn: https://www.linkedin.com/company/fcstone

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records |  |
| [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records |  |
| [Dropbox](https://www.runsonwhat.com/reverse/dropbox) | Collaboration | DNS verification records |  |

## Recent changes at Fcstone

- 2026-10-17: started using [Microsoft Azure](https://www.runsonwhat.com/reverse/azure)

## 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 49,273 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 722,463 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 726,973 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.


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Source: runsonwhat, https://www.runsonwhat.com/company/fcstone.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.