# What does Hilldun use?

Hilldun (hilldun.com) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-11-11).

- Industry: Financial Services
- Size: 51–200 employees
- Based in: New York, United States
- Founded: 1932
- LinkedIn: https://www.linkedin.com/company/hilldun-corporation

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code |  |
| [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Custom domain, Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records |  |

## FAQ

### What tools does Hilldun use?

As of November 2026, runsonwhat has found 13 tools at Hilldun (hilldun.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Vimeo and Anthropic. Go-to-market: WordPress, Zendesk and Freshdesk. Company Ops: Microsoft 365, SendGrid and Mailgun. Last checked November 11, 2026.

### What email provider does Hilldun use?

Hilldun uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on hilldun.com. Microsoft 365 is used by 739,101 companies runsonwhat tracks.

### What does Hilldun use for customer support?

Hilldun uses Zendesk for customer support and documentation, alongside Freshdesk, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on hilldun.com. Zendesk is used by 43,918 companies runsonwhat tracks.

### What is Hilldun's website built with?

Hilldun uses WordPress for its website, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on hilldun.com. WordPress is used by 607,377 companies runsonwhat tracks.

### Does Hilldun use jQuery?

Yes. runsonwhat found jQuery at Hilldun through jQuery code on hilldun.com. jQuery is a Frontend tool used by 927,491 companies runsonwhat tracks.

### Does Hilldun use AI tools?

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

### How does runsonwhat know what Hilldun uses?

runsonwhat reads public records only. Of the 13 tools at Hilldun, 4 were found through code on hilldun.com, 4 through email records, 4 through DNS 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 hilldun.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/hilldun.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.