# What does 21net use?

21net (21net.com) shows public evidence of 6 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: Telecommunications
- Size: 51–200 employees
- Based in: Boortmeerbeek, Belgium
- Founded: 2002
- LinkedIn: https://www.linkedin.com/company/21net

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain |  |
| [OVHcloud](https://www.runsonwhat.com/reverse/ovh) | Hosting & Cloud | DNS records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records, Email records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records |  |
| [Barracuda](https://www.runsonwhat.com/reverse/barracuda) | Security & Compliance | Email records |  |

## FAQ

### What tools does 21net use?

As of October 2026, runsonwhat has found 6 tools at 21net (21net.com) in public records. Edge & Hosting: Google Cloud and OVHcloud. Company Ops: Microsoft 365, Atlassian and GlobalSign. Last checked October 16, 2026.

### What cloud does 21net run on?

21net uses Google Cloud for hosting and cloud infrastructure, alongside OVHcloud, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 75,101 companies runsonwhat tracks.

### What email provider does 21net use?

21net 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 701,702 companies runsonwhat tracks.

### Does 21net use Atlassian?

Yes. runsonwhat found Atlassian at 21net through a DNS verification record for Atlassian and email records. Atlassian is a Dev Tools tool used by 65,144 companies runsonwhat tracks.

### How does runsonwhat know what 21net uses?

runsonwhat reads public records only. Of the 6 tools at 21net, 4 were found through DNS records, 1 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 21net.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/21net.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.