CZ.NIC's tech stack
What does CZ.NIC use?
CZ.NIC (nic.cz) uses at least 4 tools we can see from public records, including Microsoft 365 for email and documents and Let's Encrypt for security. Last checked .
- Industry
- Internet
- Size
- 51–200 employees
- Based in
- Czechia
- Founded
- 1998
- Company page
- Tools found
- 4
- Categories
- 4
- Layers
- 3 of 5
- Last checked
- Oct 2026
CZ.NIC'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.
Application
1 tool, what the product is built with
Frontend
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
CZ.NIC tech stack FAQ
What tools does CZ.NIC use?
We've found 4 tools at CZ.NIC (nic.cz). Application: jQuery. Company Ops: Microsoft 365 and Let's Encrypt. Last checked October 2, 2026.
What email provider does CZ.NIC use?
CZ.NIC uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records.
Does CZ.NIC use Microsoft 365?
Yes. We found Microsoft 365 at CZ.NIC through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what CZ.NIC uses?
We read public traces only: CZ.NIC's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.