# What does eSecurity use?

eSecurity (esecurity.com.br) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-05).

- Industry: Computer & Network Security
- Size: 11–50 employees
- Based in: São Paulo, Brazil
- Founded: 2010
- LinkedIn: https://www.linkedin.com/company/esecuritybr

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code |  |

## 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 |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |
| [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does eSecurity use?

As of November 2026, runsonwhat has found 12 tools at eSecurity (esecurity.com.br) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts and OpenAI. Data & Observability: web-vitals. Go-to-market: Meta Pixel. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked November 5, 2026.

### What email provider does eSecurity use?

eSecurity uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 415,017 companies runsonwhat tracks.

### What monitoring tools does eSecurity use?

eSecurity uses web-vitals for monitoring, according to runsonwhat (November 2026). runsonwhat found web-vitals through web-vitals code on esecurity.com.br. web-vitals is used by 30,123 companies runsonwhat tracks.

### Does eSecurity use Google Fonts?

Yes. runsonwhat found Google Fonts at eSecurity through Google Fonts code on esecurity.com.br. Google Fonts is a Media & UI tool used by 825,979 companies runsonwhat tracks.

### Does eSecurity use AI tools?

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

### How does runsonwhat know what eSecurity uses?

runsonwhat reads public records only. Of the 12 tools at eSecurity, 9 were found through DNS records, 2 through code on esecurity.com.br and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and esecurity.com.br about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/esecurity.com.br (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.