Czech Airlines's tech stack
What does Czech Airlines use?
Czech Airlines (csa.cz) uses at least 7 tools we can see from public records, including Microsoft 365 for email and documents, Cloudflare for content delivery, SendGrid for email delivery and GlobalSign for security. Last checked .
- Industry
- Passenger Air Transport
- Size
- 51–200 employees
- Based in
- Czechia
- Founded
- 1923
- Tools found
- 7
- Categories
- 6
- Layers
- 3 of 5
- Last checked
- Oct 2026
Czech Airlines'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
1 tool, where the bytes are served from
CDN & Edge
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Security & Compliance
Czech Airlines tech stack FAQ
What tools does Czech Airlines use?
As of October 2026, runsonwhat has found 7 tools at Czech Airlines (csa.cz) in public records. Edge & Hosting: Cloudflare. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked October 20, 2026.
What email provider does Czech Airlines use?
Czech Airlines uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 709,032 companies runsonwhat tracks.
Does Czech Airlines use Cloudflare?
Yes. runsonwhat found Cloudflare at Czech Airlines through DNS records that point at Cloudflare and code on csa.cz. Cloudflare is a CDN & Edge tool used by 701,284 companies runsonwhat tracks.
How does runsonwhat know what Czech Airlines uses?
runsonwhat reads public records only. Of the 7 tools at Czech Airlines, 5 were found through DNS records, 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and csa.cz 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.