# What does Duquesne Fund Services LLC use?

Duquesne Fund Services LLC (duquesne.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-23).

- Industry: Financial Services
- Size: 51–200 employees
- Based in: Pittsburgh, United States
- LinkedIn: https://www.linkedin.com/company/duquesne-fund-services-llc

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email records |  |
| [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records |  |
| [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records |  |
| [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records |  |
| [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Duquesne Fund Services use?

As of October 2026, runsonwhat has found 14 tools at Duquesne Fund Services (duquesne.com) in public records. Edge & Hosting: Microsoft Azure. Application: Anthropic and OpenAI. Company Ops: Microsoft 365, Apple Business and Proofpoint. Last checked October 23, 2026.

### What cloud does Duquesne Fund Services run on?

Duquesne Fund Services uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and code on duquesne.com. Microsoft Azure is used by 46,694 companies runsonwhat tracks.

### What email provider does Duquesne Fund Services use?

Duquesne Fund Services uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 710,142 companies runsonwhat tracks.

### Does Duquesne Fund Services use Anthropic?

Yes. runsonwhat found Anthropic at Duquesne Fund Services through a DNS verification record for Anthropic. Anthropic is a AI tool used by 63,257 companies runsonwhat tracks.

### Does Duquesne Fund Services use AI tools?

Yes. runsonwhat has found Anthropic and OpenAI at Duquesne Fund Services; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Duquesne Fund Services may use more AI tools than these.

### How does runsonwhat know what Duquesne Fund Services uses?

runsonwhat reads public records only. Of the 14 tools at Duquesne Fund Services, 11 were found through DNS records, 2 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 duquesne.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/duquesne.com (updated October 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.