21net's tech stack
What does 21net use?
21net (21net.com) uses at least 6 tools we can see from public records, including Google Cloud for hosting, Microsoft 365 for email and documents and GlobalSign for security. Last checked .
- Industry
- Telecommunications
- Size
- 51–200 employees
- Based in
- Boortmeerbeek, Belgium
- Founded
- 2002
- Company page
- Tools found
- 6
- Categories
- 4
- Layers
- 2 of 5
- Last checked
- Oct 2026
21net's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
Hosting & Cloud
Company Ops
4 tools, what the team runs on day to day
21net tech stack 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 6, 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 74,027 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 693,107 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 64,109 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.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.