# What does CERT use?

CERT (cert.org) shows public evidence of 6 tools, according to runsonwhat (last checked 2026-10-20).

- LinkedIn: https://www.linkedin.com/company/software-engineering-institute

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |

## FAQ

### What tools does CERT use?

As of October 2026, runsonwhat has found 6 tools at CERT (cert.org) in public records. Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: Font Awesome. Data & Observability: Google Tag Manager. Company Ops: Microsoft 365. Last checked October 20, 2026.

### What email provider does CERT use?

CERT uses Microsoft 365 for email and office software, 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 715,733 companies runsonwhat tracks.

### What analytics tools does CERT use?

CERT uses Google Tag Manager for analytics, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on cert.org. Google Tag Manager is used by 510,041 companies runsonwhat tracks.

### Does CERT use Font Awesome?

Yes. runsonwhat found Font Awesome at CERT through Font Awesome code on cert.org. Font Awesome is a Media & UI tool used by 453,668 companies runsonwhat tracks.

### How does runsonwhat know what CERT uses?

runsonwhat reads public records only. Of the 6 tools at CERT, 3 were found through DNS records, 2 through code on cert.org 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 cert.org about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/cert.org (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.