# What does Grupo Peña Defilló use?

Grupo Peña Defilló (penadefillo.com) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-10-26).

- Industry: Marketing and Advertising
- Size: 201–1,000 employees
- Based in: Santo Domingo, Dominican Republic
- Founded: 1960
- LinkedIn: https://www.linkedin.com/company/penadefillo

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | 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 |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |
| [HashiCorp Cloud](https://www.runsonwhat.com/reverse/hashicorp) | Dev Tools | DNS verification records |  |

## FAQ

### What tools does Grupo Peña Defilló use?

As of October 2026, runsonwhat has found 12 tools at Grupo Peña Defilló (penadefillo.com) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: Google Fonts, React and Anthropic. Go-to-market: Meta Pixel. Company Ops: Google Workspace, Apple Business and Atlassian. Last checked October 26, 2026.

### What cloud does Grupo Peña Defilló run on?

Grupo Peña Defilló uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on penadefillo.com. Amazon Web Services is used by 145,877 companies runsonwhat tracks.

### What email provider does Grupo Peña Defilló use?

Grupo Peña Defilló uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on penadefillo.com. Google Workspace is used by 404,400 companies runsonwhat tracks.

### Does Grupo Peña Defilló use Google Fonts?

Yes. runsonwhat found Google Fonts at Grupo Peña Defilló through Google Fonts code on penadefillo.com. Google Fonts is a Media & UI tool used by 813,406 companies runsonwhat tracks.

### Does Grupo Peña Defilló use AI tools?

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

### Which companies have a tech stack similar to Grupo Peña Defilló's?

The companies with the stacks most like Grupo Peña Defilló's are MariaDB, Gameteq, Liberator Medical and Eet Group, according to runsonwhat (October 2026). Each shares 2 to 6 tools with Grupo Peña Defilló, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Grupo Peña Defilló uses?

runsonwhat reads public records only. Of the 12 tools at Grupo Peña Defilló, 7 were found through DNS records, 3 through code on penadefillo.com and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and penadefillo.com about monthly.


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